Home / 88,762,945.80-133,060,437.90-52,399,259.40

Finding the Fourth Proportional to 88,762,945.80, 133,060,437.90 and 52,399,259.40

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Solution

The fourth proportional to 88,762,945.80, 133,060,437.90 and 52,399,259.40 is: 78,549,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,762,945.80 : 133,060,437.90 = 52,399,259.40 : x
  2. Step 2: Convert to fraction form
    88,762,945.80/133,060,437.90 = 52,399,259.40/x
  3. Step 3: Cross multiply
    88,762,945.80x = 133,060,437.90 × 52,399,259.40
  4. Step 4: Simplify right side
    88,762,945.80x = 6,972,268,401,399,691
  5. Step 5: Solve for x
    x = 6,972,268,401,399,691/88,762,945.80
  6. Step 6: Final answer
    x = 78,549,312.88

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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.