Home / 75,085.13-103,607.23-44,864.07

Finding the Fourth Proportional to 75,085.13, 103,607.23 and 44,864.07

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Solution

The fourth proportional to 75,085.13, 103,607.23 and 44,864.07 is: 61,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,085.13 : 103,607.23 = 44,864.07 : x
  2. Step 2: Convert to fraction form
    75,085.13/103,607.23 = 44,864.07/x
  3. Step 3: Cross multiply
    75,085.13x = 103,607.23 × 44,864.07
  4. Step 4: Simplify right side
    75,085.13x = 4,648,242,019.23
  5. Step 5: Solve for x
    x = 4,648,242,019.23/75,085.13
  6. Step 6: Final answer
    x = 61,906.29

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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.