Home / 94,152.63-129,899.01-53,311.18

Finding the Fourth Proportional to 94,152.63, 129,899.01 and 53,311.18

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Solution

The fourth proportional to 94,152.63, 129,899.01 and 53,311.18 is: 73,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,152.63 : 129,899.01 = 53,311.18 : x
  2. Step 2: Convert to fraction form
    94,152.63/129,899.01 = 53,311.18/x
  3. Step 3: Cross multiply
    94,152.63x = 129,899.01 × 53,311.18
  4. Step 4: Simplify right side
    94,152.63x = 6,925,069,503.93
  5. Step 5: Solve for x
    x = 6,925,069,503.93/94,152.63
  6. Step 6: Final answer
    x = 73,551.53

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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.