Home / 137,464,549.38-206,060,623.86-64,550,807.28

Finding the Fourth Proportional to 137,464,549.38, 206,060,623.86 and 64,550,807.28

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Solution

The fourth proportional to 137,464,549.38, 206,060,623.86 and 64,550,807.28 is: 96,762,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,464,549.38 : 206,060,623.86 = 64,550,807.28 : x
  2. Step 2: Convert to fraction form
    137,464,549.38/206,060,623.86 = 64,550,807.28/x
  3. Step 3: Cross multiply
    137,464,549.38x = 206,060,623.86 × 64,550,807.28
  4. Step 4: Simplify right side
    137,464,549.38x = 13,301,379,618,783,430
  5. Step 5: Solve for x
    x = 13,301,379,618,783,430/137,464,549.38
  6. Step 6: Final answer
    x = 96,762,253.82

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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.