Home / 130,283.30-195,466.47-58,225.06

Finding the Fourth Proportional to 130,283.30, 195,466.47 and 58,225.06

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Solution

The fourth proportional to 130,283.30, 195,466.47 and 58,225.06 is: 87,356.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,283.30 : 195,466.47 = 58,225.06 : x
  2. Step 2: Convert to fraction form
    130,283.30/195,466.47 = 58,225.06/x
  3. Step 3: Cross multiply
    130,283.30x = 195,466.47 × 58,225.06
  4. Step 4: Simplify right side
    130,283.30x = 11,381,046,969.73
  5. Step 5: Solve for x
    x = 11,381,046,969.73/130,283.30
  6. Step 6: Final answer
    x = 87,356.14

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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.