Home / 94,790.64-142,133.04-59,655

Finding the Fourth Proportional to 94,790.64, 142,133.04 and 59,655

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Solution

The fourth proportional to 94,790.64, 142,133.04 and 59,655 is: 89,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,790.64 : 142,133.04 = 59,655 : x
  2. Step 2: Convert to fraction form
    94,790.64/142,133.04 = 59,655/x
  3. Step 3: Cross multiply
    94,790.64x = 142,133.04 × 59,655
  4. Step 4: Simplify right side
    94,790.64x = 8,478,946,501.20
  5. Step 5: Solve for x
    x = 8,478,946,501.20/94,790.64
  6. Step 6: Final answer
    x = 89,449.20

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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.