Home / 111,552,017.60-166,880,128.80-96,572,331.20

Finding the Fourth Proportional to 111,552,017.60, 166,880,128.80 and 96,572,331.20

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Solution

The fourth proportional to 111,552,017.60, 166,880,128.80 and 96,572,331.20 is: 144,470,744.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,552,017.60 : 166,880,128.80 = 96,572,331.20 : x
  2. Step 2: Convert to fraction form
    111,552,017.60/166,880,128.80 = 96,572,331.20/x
  3. Step 3: Cross multiply
    111,552,017.60x = 166,880,128.80 × 96,572,331.20
  4. Step 4: Simplify right side
    111,552,017.60x = 16,116,003,069,172,260
  5. Step 5: Solve for x
    x = 16,116,003,069,172,260/111,552,017.60
  6. Step 6: Final answer
    x = 144,470,744.82

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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.