Home / 94,512.86-130,432.14-56,263.74

Finding the Fourth Proportional to 94,512.86, 130,432.14 and 56,263.74

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Solution

The fourth proportional to 94,512.86, 130,432.14 and 56,263.74 is: 77,646.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.86 : 130,432.14 = 56,263.74 : x
  2. Step 2: Convert to fraction form
    94,512.86/130,432.14 = 56,263.74/x
  3. Step 3: Cross multiply
    94,512.86x = 130,432.14 × 56,263.74
  4. Step 4: Simplify right side
    94,512.86x = 7,338,600,012.60
  5. Step 5: Solve for x
    x = 7,338,600,012.60/94,512.86
  6. Step 6: Final answer
    x = 77,646.58

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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.