Home / 149,451.90-223,875.45-93,119.10

Finding the Fourth Proportional to 149,451.90, 223,875.45 and 93,119.10

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Solution

The fourth proportional to 149,451.90, 223,875.45 and 93,119.10 is: 139,490.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,451.90 : 223,875.45 = 93,119.10 : x
  2. Step 2: Convert to fraction form
    149,451.90/223,875.45 = 93,119.10/x
  3. Step 3: Cross multiply
    149,451.90x = 223,875.45 × 93,119.10
  4. Step 4: Simplify right side
    149,451.90x = 20,847,080,416.10
  5. Step 5: Solve for x
    x = 20,847,080,416.10/149,451.90
  6. Step 6: Final answer
    x = 139,490.23

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1.5x scale

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.