Home / 75,288.32-103,897.16-41,296.10

Finding the Fourth Proportional to 75,288.32, 103,897.16 and 41,296.10

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Solution

The fourth proportional to 75,288.32, 103,897.16 and 41,296.10 is: 56,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,288.32 : 103,897.16 = 41,296.10 : x
  2. Step 2: Convert to fraction form
    75,288.32/103,897.16 = 41,296.10/x
  3. Step 3: Cross multiply
    75,288.32x = 103,897.16 × 41,296.10
  4. Step 4: Simplify right side
    75,288.32x = 4,290,547,509.08
  5. Step 5: Solve for x
    x = 4,290,547,509.08/75,288.32
  6. Step 6: Final answer
    x = 56,988.22

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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.