Home / 67,365,697.49-92,941,828.23-54,954,335.80

Finding the Fourth Proportional to 67,365,697.49, 92,941,828.23 and 54,954,335.80

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Solution

The fourth proportional to 67,365,697.49, 92,941,828.23 and 54,954,335.80 is: 75,818,356.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,697.49 : 92,941,828.23 = 54,954,335.80 : x
  2. Step 2: Convert to fraction form
    67,365,697.49/92,941,828.23 = 54,954,335.80/x
  3. Step 3: Cross multiply
    67,365,697.49x = 92,941,828.23 × 54,954,335.80
  4. Step 4: Simplify right side
    67,365,697.49x = 5,107,556,438,417,340
  5. Step 5: Solve for x
    x = 5,107,556,438,417,340/67,365,697.49
  6. Step 6: Final answer
    x = 75,818,356.06

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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.