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Finding the Fourth Proportional to 75,616.07, 113,424.10 and 26,368.07

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Solution

The fourth proportional to 75,616.07, 113,424.10 and 26,368.07 is: 39,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,616.07 : 113,424.10 = 26,368.07 : x
  2. Step 2: Convert to fraction form
    75,616.07/113,424.10 = 26,368.07/x
  3. Step 3: Cross multiply
    75,616.07x = 113,424.10 × 26,368.07
  4. Step 4: Simplify right side
    75,616.07x = 2,990,774,041.37
  5. Step 5: Solve for x
    x = 2,990,774,041.37/75,616.07
  6. Step 6: Final answer
    x = 39,552.10

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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.