Home / 94,365.16-141,557.56-30,307.12

Finding the Fourth Proportional to 94,365.16, 141,557.56 and 30,307.12

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Solution

The fourth proportional to 94,365.16, 141,557.56 and 30,307.12 is: 45,463.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,365.16 : 141,557.56 = 30,307.12 : x
  2. Step 2: Convert to fraction form
    94,365.16/141,557.56 = 30,307.12/x
  3. Step 3: Cross multiply
    94,365.16x = 141,557.56 × 30,307.12
  4. Step 4: Simplify right side
    94,365.16x = 4,290,201,528.17
  5. Step 5: Solve for x
    x = 4,290,201,528.17/94,365.16
  6. Step 6: Final answer
    x = 45,463.83

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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.