Home / 124,416,412.10-186,624,618.15-112,323,176.90

Finding the Fourth Proportional to 124,416,412.10, 186,624,618.15 and 112,323,176.90

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Solution

The fourth proportional to 124,416,412.10, 186,624,618.15 and 112,323,176.90 is: 168,484,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,412.10 : 186,624,618.15 = 112,323,176.90 : x
  2. Step 2: Convert to fraction form
    124,416,412.10/186,624,618.15 = 112,323,176.90/x
  3. Step 3: Cross multiply
    124,416,412.10x = 186,624,618.15 × 112,323,176.90
  4. Step 4: Simplify right side
    124,416,412.10x = 20,962,269,998,357,404
  5. Step 5: Solve for x
    x = 20,962,269,998,357,404/124,416,412.10
  6. Step 6: Final answer
    x = 168,484,765.35

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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.