Home / 112,050.18-154,627.25-61,063.25

Finding the Fourth Proportional to 112,050.18, 154,627.25 and 61,063.25

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Solution

The fourth proportional to 112,050.18, 154,627.25 and 61,063.25 is: 84,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.18 : 154,627.25 = 61,063.25 : x
  2. Step 2: Convert to fraction form
    112,050.18/154,627.25 = 61,063.25/x
  3. Step 3: Cross multiply
    112,050.18x = 154,627.25 × 61,063.25
  4. Step 4: Simplify right side
    112,050.18x = 9,442,041,345.11
  5. Step 5: Solve for x
    x = 9,442,041,345.11/112,050.18
  6. Step 6: Final answer
    x = 84,266.19

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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.