Home / 94,153.22-129,931.55-51,132.74

Finding the Fourth Proportional to 94,153.22, 129,931.55 and 51,132.74

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Solution

The fourth proportional to 94,153.22, 129,931.55 and 51,132.74 is: 70,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,153.22 : 129,931.55 = 51,132.74 : x
  2. Step 2: Convert to fraction form
    94,153.22/129,931.55 = 51,132.74/x
  3. Step 3: Cross multiply
    94,153.22x = 129,931.55 × 51,132.74
  4. Step 4: Simplify right side
    94,153.22x = 6,643,755,258.63
  5. Step 5: Solve for x
    x = 6,643,755,258.63/94,153.22
  6. Step 6: Final answer
    x = 70,563.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.