Home / 88,704,138.40-133,056,207.60-50,483,543.20

Finding the Fourth Proportional to 88,704,138.40, 133,056,207.60 and 50,483,543.20

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Solution

The fourth proportional to 88,704,138.40, 133,056,207.60 and 50,483,543.20 is: 75,725,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704,138.40 : 133,056,207.60 = 50,483,543.20 : x
  2. Step 2: Convert to fraction form
    88,704,138.40/133,056,207.60 = 50,483,543.20/x
  3. Step 3: Cross multiply
    88,704,138.40x = 133,056,207.60 × 50,483,543.20
  4. Step 4: Simplify right side
    88,704,138.40x = 6,717,148,804,402,768
  5. Step 5: Solve for x
    x = 6,717,148,804,402,768/88,704,138.40
  6. Step 6: Final answer
    x = 75,725,314.80

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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.