Home / 94,165.77-129,894.48-56,418.15

Finding the Fourth Proportional to 94,165.77, 129,894.48 and 56,418.15

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Solution

The fourth proportional to 94,165.77, 129,894.48 and 56,418.15 is: 77,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,165.77 : 129,894.48 = 56,418.15 : x
  2. Step 2: Convert to fraction form
    94,165.77/129,894.48 = 56,418.15/x
  3. Step 3: Cross multiply
    94,165.77x = 129,894.48 × 56,418.15
  4. Step 4: Simplify right side
    94,165.77x = 7,328,406,256.81
  5. Step 5: Solve for x
    x = 7,328,406,256.81/94,165.77
  6. Step 6: Final answer
    x = 77,824.52

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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.