Home / 84,024.07-126,088.65-34,104.16

Finding the Fourth Proportional to 84,024.07, 126,088.65 and 34,104.16

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Solution

The fourth proportional to 84,024.07, 126,088.65 and 34,104.16 is: 51,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,024.07 : 126,088.65 = 34,104.16 : x
  2. Step 2: Convert to fraction form
    84,024.07/126,088.65 = 34,104.16/x
  3. Step 3: Cross multiply
    84,024.07x = 126,088.65 × 34,104.16
  4. Step 4: Simplify right side
    84,024.07x = 4,300,147,323.26
  5. Step 5: Solve for x
    x = 4,300,147,323.26/84,024.07
  6. Step 6: Final answer
    x = 51,177.57

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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.