Home / 60,688.20-91,032.30-34,444.20

Finding the Fourth Proportional to 60,688.20, 91,032.30 and 34,444.20

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Solution

The fourth proportional to 60,688.20, 91,032.30 and 34,444.20 is: 51,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,688.20 : 91,032.30 = 34,444.20 : x
  2. Step 2: Convert to fraction form
    60,688.20/91,032.30 = 34,444.20/x
  3. Step 3: Cross multiply
    60,688.20x = 91,032.30 × 34,444.20
  4. Step 4: Simplify right side
    60,688.20x = 3,135,534,747.66
  5. Step 5: Solve for x
    x = 3,135,534,747.66/60,688.20
  6. Step 6: Final answer
    x = 51,666.30

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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.