Home / 94,494.48-130,280.76-77,436.24

Finding the Fourth Proportional to 94,494.48, 130,280.76 and 77,436.24

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Solution

The fourth proportional to 94,494.48, 130,280.76 and 77,436.24 is: 106,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,494.48 : 130,280.76 = 77,436.24 : x
  2. Step 2: Convert to fraction form
    94,494.48/130,280.76 = 77,436.24/x
  3. Step 3: Cross multiply
    94,494.48x = 130,280.76 × 77,436.24
  4. Step 4: Simplify right side
    94,494.48x = 10,088,452,198.74
  5. Step 5: Solve for x
    x = 10,088,452,198.74/94,494.48
  6. Step 6: Final answer
    x = 106,762.34

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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.