Home / 70,094.19-96,484.46-61,125.87

Finding the Fourth Proportional to 70,094.19, 96,484.46 and 61,125.87

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Solution

The fourth proportional to 70,094.19, 96,484.46 and 61,125.87 is: 84,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,094.19 : 96,484.46 = 61,125.87 : x
  2. Step 2: Convert to fraction form
    70,094.19/96,484.46 = 61,125.87/x
  3. Step 3: Cross multiply
    70,094.19x = 96,484.46 × 61,125.87
  4. Step 4: Simplify right side
    70,094.19x = 5,897,696,253.35
  5. Step 5: Solve for x
    x = 5,897,696,253.35/70,094.19
  6. Step 6: Final answer
    x = 84,139.59

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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.