Home / 162,495,325.26-224,243,983.49-88,155,885.80

Finding the Fourth Proportional to 162,495,325.26, 224,243,983.49 and 88,155,885.80

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Solution

The fourth proportional to 162,495,325.26, 224,243,983.49 and 88,155,885.80 is: 121,655,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,495,325.26 : 224,243,983.49 = 88,155,885.80 : x
  2. Step 2: Convert to fraction form
    162,495,325.26/224,243,983.49 = 88,155,885.80/x
  3. Step 3: Cross multiply
    162,495,325.26x = 224,243,983.49 × 88,155,885.80
  4. Step 4: Simplify right side
    162,495,325.26x = 19,768,426,999,541,304
  5. Step 5: Solve for x
    x = 19,768,426,999,541,304/162,495,325.26
  6. Step 6: Final answer
    x = 121,655,358.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.