Home / 63,191.39-87,204.54-34,510.31

Finding the Fourth Proportional to 63,191.39, 87,204.54 and 34,510.31

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Solution

The fourth proportional to 63,191.39, 87,204.54 and 34,510.31 is: 47,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191.39 : 87,204.54 = 34,510.31 : x
  2. Step 2: Convert to fraction form
    63,191.39/87,204.54 = 34,510.31/x
  3. Step 3: Cross multiply
    63,191.39x = 87,204.54 × 34,510.31
  4. Step 4: Simplify right side
    63,191.39x = 3,009,455,708.81
  5. Step 5: Solve for x
    x = 3,009,455,708.81/63,191.39
  6. Step 6: Final answer
    x = 47,624.46

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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.