Home / 96,708,009.92-133,460,329.12-52,656,717.20

Finding the Fourth Proportional to 96,708,009.92, 133,460,329.12 and 52,656,717.20

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Solution

The fourth proportional to 96,708,009.92, 133,460,329.12 and 52,656,717.20 is: 72,668,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,708,009.92 : 133,460,329.12 = 52,656,717.20 : x
  2. Step 2: Convert to fraction form
    96,708,009.92/133,460,329.12 = 52,656,717.20/x
  3. Step 3: Cross multiply
    96,708,009.92x = 133,460,329.12 × 52,656,717.20
  4. Step 4: Simplify right side
    96,708,009.92x = 7,027,582,807,890,766
  5. Step 5: Solve for x
    x = 7,027,582,807,890,766/96,708,009.92
  6. Step 6: Final answer
    x = 72,668,053.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.