Home / 72,773,849.34-100,426,565.07-41,411,203.20

Finding the Fourth Proportional to 72,773,849.34, 100,426,565.07 and 41,411,203.20

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Solution

The fourth proportional to 72,773,849.34, 100,426,565.07 and 41,411,203.20 is: 57,146,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,773,849.34 : 100,426,565.07 = 41,411,203.20 : x
  2. Step 2: Convert to fraction form
    72,773,849.34/100,426,565.07 = 41,411,203.20/x
  3. Step 3: Cross multiply
    72,773,849.34x = 100,426,565.07 × 41,411,203.20
  4. Step 4: Simplify right side
    72,773,849.34x = 4,158,784,892,791,792
  5. Step 5: Solve for x
    x = 4,158,784,892,791,792/72,773,849.34
  6. Step 6: Final answer
    x = 57,146,693.91

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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.