Home / 63,108.12-87,088.74-34,813.16

Finding the Fourth Proportional to 63,108.12, 87,088.74 and 34,813.16

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Solution

The fourth proportional to 63,108.12, 87,088.74 and 34,813.16 is: 48,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.12 : 87,088.74 = 34,813.16 : x
  2. Step 2: Convert to fraction form
    63,108.12/87,088.74 = 34,813.16/x
  3. Step 3: Cross multiply
    63,108.12x = 87,088.74 × 34,813.16
  4. Step 4: Simplify right side
    63,108.12x = 3,031,834,239.82
  5. Step 5: Solve for x
    x = 3,031,834,239.82/63,108.12
  6. Step 6: Final answer
    x = 48,041.90

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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.