Home / 94,688.06-142,221.30-59,212.48

Finding the Fourth Proportional to 94,688.06, 142,221.30 and 59,212.48

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Solution

The fourth proportional to 94,688.06, 142,221.30 and 59,212.48 is: 88,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.06 : 142,221.30 = 59,212.48 : x
  2. Step 2: Convert to fraction form
    94,688.06/142,221.30 = 59,212.48/x
  3. Step 3: Cross multiply
    94,688.06x = 142,221.30 × 59,212.48
  4. Step 4: Simplify right side
    94,688.06x = 8,421,275,881.82
  5. Step 5: Solve for x
    x = 8,421,275,881.82/94,688.06
  6. Step 6: Final answer
    x = 88,937.04

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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.