Home / 115,092,890.30-158,826,330.14-62,880,802.22

Finding the Fourth Proportional to 115,092,890.30, 158,826,330.14 and 62,880,802.22

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Solution

The fourth proportional to 115,092,890.30, 158,826,330.14 and 62,880,802.22 is: 86,774,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,092,890.30 : 158,826,330.14 = 62,880,802.22 : x
  2. Step 2: Convert to fraction form
    115,092,890.30/158,826,330.14 = 62,880,802.22/x
  3. Step 3: Cross multiply
    115,092,890.30x = 158,826,330.14 × 62,880,802.22
  4. Step 4: Simplify right side
    115,092,890.30x = 9,987,127,052,861,764
  5. Step 5: Solve for x
    x = 9,987,127,052,861,764/115,092,890.30
  6. Step 6: Final answer
    x = 86,774,491.69

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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.