Home / 89,272,304.61-133,704,582.94-42,618,608.25

Finding the Fourth Proportional to 89,272,304.61, 133,704,582.94 and 42,618,608.25

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Solution

The fourth proportional to 89,272,304.61, 133,704,582.94 and 42,618,608.25 is: 63,830,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,272,304.61 : 133,704,582.94 = 42,618,608.25 : x
  2. Step 2: Convert to fraction form
    89,272,304.61/133,704,582.94 = 42,618,608.25/x
  3. Step 3: Cross multiply
    89,272,304.61x = 133,704,582.94 × 42,618,608.25
  4. Step 4: Simplify right side
    89,272,304.61x = 5,698,303,241,549,493
  5. Step 5: Solve for x
    x = 5,698,303,241,549,493/89,272,304.61
  6. Step 6: Final answer
    x = 63,830,582.92

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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.