Home / 149,280.30-223,920.45-102,041.10

Finding the Fourth Proportional to 149,280.30, 223,920.45 and 102,041.10

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Solution

The fourth proportional to 149,280.30, 223,920.45 and 102,041.10 is: 153,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,280.30 : 223,920.45 = 102,041.10 : x
  2. Step 2: Convert to fraction form
    149,280.30/223,920.45 = 102,041.10/x
  3. Step 3: Cross multiply
    149,280.30x = 223,920.45 × 102,041.10
  4. Step 4: Simplify right side
    149,280.30x = 22,849,089,030.50
  5. Step 5: Solve for x
    x = 22,849,089,030.50/149,280.30
  6. Step 6: Final answer
    x = 153,061.65

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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.