Home / 61,087.12-84,298.80-35,938.24

Finding the Fourth Proportional to 61,087.12, 84,298.80 and 35,938.24

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Solution

The fourth proportional to 61,087.12, 84,298.80 and 35,938.24 is: 49,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,087.12 : 84,298.80 = 35,938.24 : x
  2. Step 2: Convert to fraction form
    61,087.12/84,298.80 = 35,938.24/x
  3. Step 3: Cross multiply
    61,087.12x = 84,298.80 × 35,938.24
  4. Step 4: Simplify right side
    61,087.12x = 3,029,550,506.11
  5. Step 5: Solve for x
    x = 3,029,550,506.11/61,087.12
  6. Step 6: Final answer
    x = 49,593.93

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1.5x scale

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.