Home / 63,111.40-87,093.66-34,817.08

Finding the Fourth Proportional to 63,111.40, 87,093.66 and 34,817.08

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Solution

The fourth proportional to 63,111.40, 87,093.66 and 34,817.08 is: 48,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,111.40 : 87,093.66 = 34,817.08 : x
  2. Step 2: Convert to fraction form
    63,111.40/87,093.66 = 34,817.08/x
  3. Step 3: Cross multiply
    63,111.40x = 87,093.66 × 34,817.08
  4. Step 4: Simplify right side
    63,111.40x = 3,032,346,927.71
  5. Step 5: Solve for x
    x = 3,032,346,927.71/63,111.40
  6. Step 6: Final answer
    x = 48,047.53

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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.