Home / 61,023.16-84,215.09-34,164.07

Finding the Fourth Proportional to 61,023.16, 84,215.09 and 34,164.07

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Solution

The fourth proportional to 61,023.16, 84,215.09 and 34,164.07 is: 47,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,023.16 : 84,215.09 = 34,164.07 : x
  2. Step 2: Convert to fraction form
    61,023.16/84,215.09 = 34,164.07/x
  3. Step 3: Cross multiply
    61,023.16x = 84,215.09 × 34,164.07
  4. Step 4: Simplify right side
    61,023.16x = 2,877,129,637.92
  5. Step 5: Solve for x
    x = 2,877,129,637.92/61,023.16
  6. Step 6: Final answer
    x = 47,148.16

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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.