Home / 104,415,878.60-156,623,817.90-88,963,411.40

Finding the Fourth Proportional to 104,415,878.60, 156,623,817.90 and 88,963,411.40

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Solution

The fourth proportional to 104,415,878.60, 156,623,817.90 and 88,963,411.40 is: 133,445,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,415,878.60 : 156,623,817.90 = 88,963,411.40 : x
  2. Step 2: Convert to fraction form
    104,415,878.60/156,623,817.90 = 88,963,411.40/x
  3. Step 3: Cross multiply
    104,415,878.60x = 156,623,817.90 × 88,963,411.40
  4. Step 4: Simplify right side
    104,415,878.60x = 13,933,789,146,876,386
  5. Step 5: Solve for x
    x = 13,933,789,146,876,386/104,415,878.60
  6. Step 6: Final answer
    x = 133,445,117.10

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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.