Home / 134,127.18-201,189.98-34,287.24

Finding the Fourth Proportional to 134,127.18, 201,189.98 and 34,287.24

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Solution

The fourth proportional to 134,127.18, 201,189.98 and 34,287.24 is: 51,430.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,127.18 : 201,189.98 = 34,287.24 : x
  2. Step 2: Convert to fraction form
    134,127.18/201,189.98 = 34,287.24/x
  3. Step 3: Cross multiply
    134,127.18x = 201,189.98 × 34,287.24
  4. Step 4: Simplify right side
    134,127.18x = 6,898,249,129.86
  5. Step 5: Solve for x
    x = 6,898,249,129.86/134,127.18
  6. Step 6: Final answer
    x = 51,430.66

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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.