Home / 91,861,703.80-137,792,555.70-62,762,356.60

Finding the Fourth Proportional to 91,861,703.80, 137,792,555.70 and 62,762,356.60

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Solution

The fourth proportional to 91,861,703.80, 137,792,555.70 and 62,762,356.60 is: 94,143,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,861,703.80 : 137,792,555.70 = 62,762,356.60 : x
  2. Step 2: Convert to fraction form
    91,861,703.80/137,792,555.70 = 62,762,356.60/x
  3. Step 3: Cross multiply
    91,861,703.80x = 137,792,555.70 × 62,762,356.60
  4. Step 4: Simplify right side
    91,861,703.80x = 8,648,185,517,668,762
  5. Step 5: Solve for x
    x = 8,648,185,517,668,762/91,861,703.80
  6. Step 6: Final answer
    x = 94,143,534.90

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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.