Home / 58,723,658.40-88,085,487.60-43,607,114.40

Finding the Fourth Proportional to 58,723,658.40, 88,085,487.60 and 43,607,114.40

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Solution

The fourth proportional to 58,723,658.40, 88,085,487.60 and 43,607,114.40 is: 65,410,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,723,658.40 : 88,085,487.60 = 43,607,114.40 : x
  2. Step 2: Convert to fraction form
    58,723,658.40/88,085,487.60 = 43,607,114.40/x
  3. Step 3: Cross multiply
    58,723,658.40x = 88,085,487.60 × 43,607,114.40
  4. Step 4: Simplify right side
    58,723,658.40x = 3,841,153,934,752,981
  5. Step 5: Solve for x
    x = 3,841,153,934,752,981/58,723,658.40
  6. Step 6: Final answer
    x = 65,410,671.60

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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.