Home / 97,491,242.03-146,236,854.13-42,903,827.53

Finding the Fourth Proportional to 97,491,242.03, 146,236,854.13 and 42,903,827.53

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Solution

The fourth proportional to 97,491,242.03, 146,236,854.13 and 42,903,827.53 is: 64,355,737.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,491,242.03 : 146,236,854.13 = 42,903,827.53 : x
  2. Step 2: Convert to fraction form
    97,491,242.03/146,236,854.13 = 42,903,827.53/x
  3. Step 3: Cross multiply
    97,491,242.03x = 146,236,854.13 × 42,903,827.53
  4. Step 4: Simplify right side
    97,491,242.03x = 6,274,120,767,650,437
  5. Step 5: Solve for x
    x = 6,274,120,767,650,437/97,491,242.03
  6. Step 6: Final answer
    x = 64,355,737.37

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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.