Home / 112,331,534.60-168,497,301.90-54,860,673.80

Finding the Fourth Proportional to 112,331,534.60, 168,497,301.90 and 54,860,673.80

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Solution

The fourth proportional to 112,331,534.60, 168,497,301.90 and 54,860,673.80 is: 82,291,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,534.60 : 168,497,301.90 = 54,860,673.80 : x
  2. Step 2: Convert to fraction form
    112,331,534.60/168,497,301.90 = 54,860,673.80/x
  3. Step 3: Cross multiply
    112,331,534.60x = 168,497,301.90 × 54,860,673.80
  4. Step 4: Simplify right side
    112,331,534.60x = 9,243,875,515,716,020
  5. Step 5: Solve for x
    x = 9,243,875,515,716,020/112,331,534.60
  6. Step 6: Final answer
    x = 82,291,010.70

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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.