Home / 148,810.60-223,215.90-104,487.40

Finding the Fourth Proportional to 148,810.60, 223,215.90 and 104,487.40

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Solution

The fourth proportional to 148,810.60, 223,215.90 and 104,487.40 is: 156,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,810.60 : 223,215.90 = 104,487.40 : x
  2. Step 2: Convert to fraction form
    148,810.60/223,215.90 = 104,487.40/x
  3. Step 3: Cross multiply
    148,810.60x = 223,215.90 × 104,487.40
  4. Step 4: Simplify right side
    148,810.60x = 23,323,249,029.66
  5. Step 5: Solve for x
    x = 23,323,249,029.66/148,810.60
  6. Step 6: Final answer
    x = 156,731.10

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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.