Home / 91,805,356.80-137,708,035.20-23,648,048.55

Finding the Fourth Proportional to 91,805,356.80, 137,708,035.20 and 23,648,048.55

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Solution

The fourth proportional to 91,805,356.80, 137,708,035.20 and 23,648,048.55 is: 35,472,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,805,356.80 : 137,708,035.20 = 23,648,048.55 : x
  2. Step 2: Convert to fraction form
    91,805,356.80/137,708,035.20 = 23,648,048.55/x
  3. Step 3: Cross multiply
    91,805,356.80x = 137,708,035.20 × 23,648,048.55
  4. Step 4: Simplify right side
    91,805,356.80x = 3,256,526,302,134,709
  5. Step 5: Solve for x
    x = 3,256,526,302,134,709/91,805,356.80
  6. Step 6: Final answer
    x = 35,472,072.83

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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.