Home / 76,123,275.34-105,050,171.15-41,315,966.28

Finding the Fourth Proportional to 76,123,275.34, 105,050,171.15 and 41,315,966.28

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Solution

The fourth proportional to 76,123,275.34, 105,050,171.15 and 41,315,966.28 is: 57,016,061.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,123,275.34 : 105,050,171.15 = 41,315,966.28 : x
  2. Step 2: Convert to fraction form
    76,123,275.34/105,050,171.15 = 41,315,966.28/x
  3. Step 3: Cross multiply
    76,123,275.34x = 105,050,171.15 × 41,315,966.28
  4. Step 4: Simplify right side
    76,123,275.34x = 4,340,249,328,941,629
  5. Step 5: Solve for x
    x = 4,340,249,328,941,629/76,123,275.34
  6. Step 6: Final answer
    x = 57,016,061.24

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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.