Home / 108,904,009.60-163,156,948.80-88,599,318.40

Finding the Fourth Proportional to 108,904,009.60, 163,156,948.80 and 88,599,318.40

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Solution

The fourth proportional to 108,904,009.60, 163,156,948.80 and 88,599,318.40 is: 132,737,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,904,009.60 : 163,156,948.80 = 88,599,318.40 : x
  2. Step 2: Convert to fraction form
    108,904,009.60/163,156,948.80 = 88,599,318.40/x
  3. Step 3: Cross multiply
    108,904,009.60x = 163,156,948.80 × 88,599,318.40
  4. Step 4: Simplify right side
    108,904,009.60x = 14,455,594,455,903,700
  5. Step 5: Solve for x
    x = 14,455,594,455,903,700/108,904,009.60
  6. Step 6: Final answer
    x = 132,737,026.94

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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.