Home / 130,427.58-195,708.10-62,116.47

Finding the Fourth Proportional to 130,427.58, 195,708.10 and 62,116.47

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Solution

The fourth proportional to 130,427.58, 195,708.10 and 62,116.47 is: 93,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,427.58 : 195,708.10 = 62,116.47 : x
  2. Step 2: Convert to fraction form
    130,427.58/195,708.10 = 62,116.47/x
  3. Step 3: Cross multiply
    130,427.58x = 195,708.10 × 62,116.47
  4. Step 4: Simplify right side
    130,427.58x = 12,156,696,656.39
  5. Step 5: Solve for x
    x = 12,156,696,656.39/130,427.58
  6. Step 6: Final answer
    x = 93,206.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.