Home / 75,378,422.64-104,034,563.88-62,799,529.52

Finding the Fourth Proportional to 75,378,422.64, 104,034,563.88 and 62,799,529.52

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Solution

The fourth proportional to 75,378,422.64, 104,034,563.88 and 62,799,529.52 is: 86,673,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,378,422.64 : 104,034,563.88 = 62,799,529.52 : x
  2. Step 2: Convert to fraction form
    75,378,422.64/104,034,563.88 = 62,799,529.52/x
  3. Step 3: Cross multiply
    75,378,422.64x = 104,034,563.88 × 62,799,529.52
  4. Step 4: Simplify right side
    75,378,422.64x = 6,533,321,665,482,386
  5. Step 5: Solve for x
    x = 6,533,321,665,482,386/75,378,422.64
  6. Step 6: Final answer
    x = 86,673,632.01

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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.