Home / 88,813,756.64-122,567,663.76-54,000,682.40

Finding the Fourth Proportional to 88,813,756.64, 122,567,663.76 and 54,000,682.40

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Solution

The fourth proportional to 88,813,756.64, 122,567,663.76 and 54,000,682.40 is: 74,523,787.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,813,756.64 : 122,567,663.76 = 54,000,682.40 : x
  2. Step 2: Convert to fraction form
    88,813,756.64/122,567,663.76 = 54,000,682.40/x
  3. Step 3: Cross multiply
    88,813,756.64x = 122,567,663.76 × 54,000,682.40
  4. Step 4: Simplify right side
    88,813,756.64x = 6,618,737,483,213,750
  5. Step 5: Solve for x
    x = 6,618,737,483,213,750/88,813,756.64
  6. Step 6: Final answer
    x = 74,523,787.01

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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.