Home / 119,280.24-164,610.95-65,570.22

Finding the Fourth Proportional to 119,280.24, 164,610.95 and 65,570.22

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Solution

The fourth proportional to 119,280.24, 164,610.95 and 65,570.22 is: 90,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,280.24 : 164,610.95 = 65,570.22 : x
  2. Step 2: Convert to fraction form
    119,280.24/164,610.95 = 65,570.22/x
  3. Step 3: Cross multiply
    119,280.24x = 164,610.95 × 65,570.22
  4. Step 4: Simplify right side
    119,280.24x = 10,793,575,878.06
  5. Step 5: Solve for x
    x = 10,793,575,878.06/119,280.24
  6. Step 6: Final answer
    x = 90,489.22

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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.