Home / 88,762,948.80-133,060,442.40-52,399,262.40

Finding the Fourth Proportional to 88,762,948.80, 133,060,442.40 and 52,399,262.40

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Solution

The fourth proportional to 88,762,948.80, 133,060,442.40 and 52,399,262.40 is: 78,549,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,762,948.80 : 133,060,442.40 = 52,399,262.40 : x
  2. Step 2: Convert to fraction form
    88,762,948.80/133,060,442.40 = 52,399,262.40/x
  3. Step 3: Cross multiply
    88,762,948.80x = 133,060,442.40 × 52,399,262.40
  4. Step 4: Simplify right side
    88,762,948.80x = 6,972,269,036,377,686
  5. Step 5: Solve for x
    x = 6,972,269,036,377,686/88,762,948.80
  6. Step 6: Final answer
    x = 78,549,317.37

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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.