Home / 89,455,801.60-134,183,702.40-88,888,931.20

Finding the Fourth Proportional to 89,455,801.60, 134,183,702.40 and 88,888,931.20

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Solution

The fourth proportional to 89,455,801.60, 134,183,702.40 and 88,888,931.20 is: 133,333,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,455,801.60 : 134,183,702.40 = 88,888,931.20 : x
  2. Step 2: Convert to fraction form
    89,455,801.60/134,183,702.40 = 88,888,931.20/x
  3. Step 3: Cross multiply
    89,455,801.60x = 134,183,702.40 × 88,888,931.20
  4. Step 4: Simplify right side
    89,455,801.60x = 11,927,445,890,794,876
  5. Step 5: Solve for x
    x = 11,927,445,890,794,876/89,455,801.60
  6. Step 6: Final answer
    x = 133,333,396.80

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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.