Home / 365,117.19-547,612.61-98,815.52

Finding the Fourth Proportional to 365,117.19, 547,612.61 and 98,815.52

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Solution

The fourth proportional to 365,117.19, 547,612.61 and 98,815.52 is: 148,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,117.19 : 547,612.61 = 98,815.52 : x
  2. Step 2: Convert to fraction form
    365,117.19/547,612.61 = 98,815.52/x
  3. Step 3: Cross multiply
    365,117.19x = 547,612.61 × 98,815.52
  4. Step 4: Simplify right side
    365,117.19x = 54,112,621,583.57
  5. Step 5: Solve for x
    x = 54,112,621,583.57/365,117.19
  6. Step 6: Final answer
    x = 148,206.17

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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.