Home / 113,724,007.80-170,586,011.70-112,023,396.60

Finding the Fourth Proportional to 113,724,007.80, 170,586,011.70 and 112,023,396.60

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Solution

The fourth proportional to 113,724,007.80, 170,586,011.70 and 112,023,396.60 is: 168,035,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,724,007.80 : 170,586,011.70 = 112,023,396.60 : x
  2. Step 2: Convert to fraction form
    113,724,007.80/170,586,011.70 = 112,023,396.60/x
  3. Step 3: Cross multiply
    113,724,007.80x = 170,586,011.70 × 112,023,396.60
  4. Step 4: Simplify right side
    113,724,007.80x = 19,109,624,443,081,336
  5. Step 5: Solve for x
    x = 19,109,624,443,081,336/113,724,007.80
  6. Step 6: Final answer
    x = 168,035,094.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.