Home / 97,306.47-134,295.83-57,036.10

Finding the Fourth Proportional to 97,306.47, 134,295.83 and 57,036.10

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Solution

The fourth proportional to 97,306.47, 134,295.83 and 57,036.10 is: 78,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,306.47 : 134,295.83 = 57,036.10 : x
  2. Step 2: Convert to fraction form
    97,306.47/134,295.83 = 57,036.10/x
  3. Step 3: Cross multiply
    97,306.47x = 134,295.83 × 57,036.10
  4. Step 4: Simplify right side
    97,306.47x = 7,659,710,389.46
  5. Step 5: Solve for x
    x = 7,659,710,389.46/97,306.47
  6. Step 6: Final answer
    x = 78,717.38

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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.