Home / 180,441.20-249,030.24-104,989.52

Finding the Fourth Proportional to 180,441.20, 249,030.24 and 104,989.52

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Solution

The fourth proportional to 180,441.20, 249,030.24 and 104,989.52 is: 144,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,441.20 : 249,030.24 = 104,989.52 : x
  2. Step 2: Convert to fraction form
    180,441.20/249,030.24 = 104,989.52/x
  3. Step 3: Cross multiply
    180,441.20x = 249,030.24 × 104,989.52
  4. Step 4: Simplify right side
    180,441.20x = 26,145,565,363.08
  5. Step 5: Solve for x
    x = 26,145,565,363.08/180,441.20
  6. Step 6: Final answer
    x = 144,897.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.