Home / 97,132,479.60-134,050,462.92-55,318,313.04

Finding the Fourth Proportional to 97,132,479.60, 134,050,462.92 and 55,318,313.04

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Solution

The fourth proportional to 97,132,479.60, 134,050,462.92 and 55,318,313.04 is: 76,343,623.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,132,479.60 : 134,050,462.92 = 55,318,313.04 : x
  2. Step 2: Convert to fraction form
    97,132,479.60/134,050,462.92 = 55,318,313.04/x
  3. Step 3: Cross multiply
    97,132,479.60x = 134,050,462.92 × 55,318,313.04
  4. Step 4: Simplify right side
    97,132,479.60x = 7,415,445,470,965,472
  5. Step 5: Solve for x
    x = 7,415,445,470,965,472/97,132,479.60
  6. Step 6: Final answer
    x = 76,343,623.69

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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.