Home / 89,060,681.60-133,635,259.20-35,209,750.40

Finding the Fourth Proportional to 89,060,681.60, 133,635,259.20 and 35,209,750.40

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Solution

The fourth proportional to 89,060,681.60, 133,635,259.20 and 35,209,750.40 is: 52,832,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060,681.60 : 133,635,259.20 = 35,209,750.40 : x
  2. Step 2: Convert to fraction form
    89,060,681.60/133,635,259.20 = 35,209,750.40/x
  3. Step 3: Cross multiply
    89,060,681.60x = 133,635,259.20 × 35,209,750.40
  4. Step 4: Simplify right side
    89,060,681.60x = 4,705,264,121,071,304
  5. Step 5: Solve for x
    x = 4,705,264,121,071,304/89,060,681.60
  6. Step 6: Final answer
    x = 52,832,114.43

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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.