Home / 61,574.07-92,362.02-40,648.13

Finding the Fourth Proportional to 61,574.07, 92,362.02 and 40,648.13

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Solution

The fourth proportional to 61,574.07, 92,362.02 and 40,648.13 is: 60,972.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,574.07 : 92,362.02 = 40,648.13 : x
  2. Step 2: Convert to fraction form
    61,574.07/92,362.02 = 40,648.13/x
  3. Step 3: Cross multiply
    61,574.07x = 92,362.02 × 40,648.13
  4. Step 4: Simplify right side
    61,574.07x = 3,754,343,356.79
  5. Step 5: Solve for x
    x = 3,754,343,356.79/61,574.07
  6. Step 6: Final answer
    x = 60,972.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.