Home / 134,210.52-201,190.64-45,402.23

Finding the Fourth Proportional to 134,210.52, 201,190.64 and 45,402.23

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Solution

The fourth proportional to 134,210.52, 201,190.64 and 45,402.23 is: 68,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,210.52 : 201,190.64 = 45,402.23 : x
  2. Step 2: Convert to fraction form
    134,210.52/201,190.64 = 45,402.23/x
  3. Step 3: Cross multiply
    134,210.52x = 201,190.64 × 45,402.23
  4. Step 4: Simplify right side
    134,210.52x = 9,134,502,478.16
  5. Step 5: Solve for x
    x = 9,134,502,478.16/134,210.52
  6. Step 6: Final answer
    x = 68,061.00

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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.