Home / 84,188.16-126,303.05-25,023.58

Finding the Fourth Proportional to 84,188.16, 126,303.05 and 25,023.58

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Solution

The fourth proportional to 84,188.16, 126,303.05 and 25,023.58 is: 37,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,188.16 : 126,303.05 = 25,023.58 : x
  2. Step 2: Convert to fraction form
    84,188.16/126,303.05 = 25,023.58/x
  3. Step 3: Cross multiply
    84,188.16x = 126,303.05 × 25,023.58
  4. Step 4: Simplify right side
    84,188.16x = 3,160,554,035.04
  5. Step 5: Solve for x
    x = 3,160,554,035.04/84,188.16
  6. Step 6: Final answer
    x = 37,541.55

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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.