Home / 48,106.20-66,386.40-26,885.46

Finding the Fourth Proportional to 48,106.20, 66,386.40 and 26,885.46

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Solution

The fourth proportional to 48,106.20, 66,386.40 and 26,885.46 is: 37,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,106.20 : 66,386.40 = 26,885.46 : x
  2. Step 2: Convert to fraction form
    48,106.20/66,386.40 = 26,885.46/x
  3. Step 3: Cross multiply
    48,106.20x = 66,386.40 × 26,885.46
  4. Step 4: Simplify right side
    48,106.20x = 1,784,828,901.74
  5. Step 5: Solve for x
    x = 1,784,828,901.74/48,106.20
  6. Step 6: Final answer
    x = 37,101.85

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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.