Home / 76,411.13-114,616.67-29,026.10

Finding the Fourth Proportional to 76,411.13, 114,616.67 and 29,026.10

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Solution

The fourth proportional to 76,411.13, 114,616.67 and 29,026.10 is: 43,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,411.13 : 114,616.67 = 29,026.10 : x
  2. Step 2: Convert to fraction form
    76,411.13/114,616.67 = 29,026.10/x
  3. Step 3: Cross multiply
    76,411.13x = 114,616.67 × 29,026.10
  4. Step 4: Simplify right side
    76,411.13x = 3,326,874,925.09
  5. Step 5: Solve for x
    x = 3,326,874,925.09/76,411.13
  6. Step 6: Final answer
    x = 43,539.14

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1.5x scale

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.