Home / 119,236.48-164,547.12-65,525.92

Finding the Fourth Proportional to 119,236.48, 164,547.12 and 65,525.92

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Solution

The fourth proportional to 119,236.48, 164,547.12 and 65,525.92 is: 90,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,236.48 : 164,547.12 = 65,525.92 : x
  2. Step 2: Convert to fraction form
    119,236.48/164,547.12 = 65,525.92/x
  3. Step 3: Cross multiply
    119,236.48x = 164,547.12 × 65,525.92
  4. Step 4: Simplify right side
    119,236.48x = 10,782,101,421.35
  5. Step 5: Solve for x
    x = 10,782,101,421.35/119,236.48
  6. Step 6: Final answer
    x = 90,426.20

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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.