Home / 147,387.18-220,895.91-63,048.36

Finding the Fourth Proportional to 147,387.18, 220,895.91 and 63,048.36

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Solution

The fourth proportional to 147,387.18, 220,895.91 and 63,048.36 is: 94,493.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,387.18 : 220,895.91 = 63,048.36 : x
  2. Step 2: Convert to fraction form
    147,387.18/220,895.91 = 63,048.36/x
  3. Step 3: Cross multiply
    147,387.18x = 220,895.91 × 63,048.36
  4. Step 4: Simplify right side
    147,387.18x = 13,927,124,856.21
  5. Step 5: Solve for x
    x = 13,927,124,856.21/147,387.18
  6. Step 6: Final answer
    x = 94,493.46

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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.