Home / 94,154,372.76-129,943,920.42-55,005,935.52

Finding the Fourth Proportional to 94,154,372.76, 129,943,920.42 and 55,005,935.52

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Solution

The fourth proportional to 94,154,372.76, 129,943,920.42 and 55,005,935.52 is: 75,914,550.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,154,372.76 : 129,943,920.42 = 55,005,935.52 : x
  2. Step 2: Convert to fraction form
    94,154,372.76/129,943,920.42 = 55,005,935.52/x
  3. Step 3: Cross multiply
    94,154,372.76x = 129,943,920.42 × 55,005,935.52
  4. Step 4: Simplify right side
    94,154,372.76x = 7,147,686,907,838,532
  5. Step 5: Solve for x
    x = 7,147,686,907,838,532/94,154,372.76
  6. Step 6: Final answer
    x = 75,914,550.74

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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.