Home / 97,962.32-134,948.04-71,025.68

Finding the Fourth Proportional to 97,962.32, 134,948.04 and 71,025.68

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Solution

The fourth proportional to 97,962.32, 134,948.04 and 71,025.68 is: 97,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,962.32 : 134,948.04 = 71,025.68 : x
  2. Step 2: Convert to fraction form
    97,962.32/134,948.04 = 71,025.68/x
  3. Step 3: Cross multiply
    97,962.32x = 134,948.04 × 71,025.68
  4. Step 4: Simplify right side
    97,962.32x = 9,584,776,305.67
  5. Step 5: Solve for x
    x = 9,584,776,305.67/97,962.32
  6. Step 6: Final answer
    x = 97,841.46

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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.