Home / 61,151.10-84,386.43-34,297.98

Finding the Fourth Proportional to 61,151.10, 84,386.43 and 34,297.98

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Solution

The fourth proportional to 61,151.10, 84,386.43 and 34,297.98 is: 47,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151.10 : 84,386.43 = 34,297.98 : x
  2. Step 2: Convert to fraction form
    61,151.10/84,386.43 = 34,297.98/x
  3. Step 3: Cross multiply
    61,151.10x = 84,386.43 × 34,297.98
  4. Step 4: Simplify right side
    61,151.10x = 2,894,284,088.41
  5. Step 5: Solve for x
    x = 2,894,284,088.41/61,151.10
  6. Step 6: Final answer
    x = 47,330.04

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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.