Home / 147,345.30-220,833.05-63,006.26

Finding the Fourth Proportional to 147,345.30, 220,833.05 and 63,006.26

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Solution

The fourth proportional to 147,345.30, 220,833.05 and 63,006.26 is: 94,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,345.30 : 220,833.05 = 63,006.26 : x
  2. Step 2: Convert to fraction form
    147,345.30/220,833.05 = 63,006.26/x
  3. Step 3: Cross multiply
    147,345.30x = 220,833.05 × 63,006.26
  4. Step 4: Simplify right side
    147,345.30x = 13,913,863,145.70
  5. Step 5: Solve for x
    x = 13,913,863,145.70/147,345.30
  6. Step 6: Final answer
    x = 94,430.32

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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.