Home / 97,805,095.20-146,707,642.80-63,792,871.20

Finding the Fourth Proportional to 97,805,095.20, 146,707,642.80 and 63,792,871.20

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Solution

The fourth proportional to 97,805,095.20, 146,707,642.80 and 63,792,871.20 is: 95,689,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,095.20 : 146,707,642.80 = 63,792,871.20 : x
  2. Step 2: Convert to fraction form
    97,805,095.20/146,707,642.80 = 63,792,871.20/x
  3. Step 3: Cross multiply
    97,805,095.20x = 146,707,642.80 × 63,792,871.20
  4. Step 4: Simplify right side
    97,805,095.20x = 9,358,901,761,196,008
  5. Step 5: Solve for x
    x = 9,358,901,761,196,008/97,805,095.20
  6. Step 6: Final answer
    x = 95,689,306.80

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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.