Home / 61,119.10-84,347.85-45,984.66

Finding the Fourth Proportional to 61,119.10, 84,347.85 and 45,984.66

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Solution

The fourth proportional to 61,119.10, 84,347.85 and 45,984.66 is: 63,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119.10 : 84,347.85 = 45,984.66 : x
  2. Step 2: Convert to fraction form
    61,119.10/84,347.85 = 45,984.66/x
  3. Step 3: Cross multiply
    61,119.10x = 84,347.85 × 45,984.66
  4. Step 4: Simplify right side
    61,119.10x = 3,878,707,203.98
  5. Step 5: Solve for x
    x = 3,878,707,203.98/61,119.10
  6. Step 6: Final answer
    x = 63,461.46

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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.