Home / 112,088.88-167,637.24-99,695.52

Finding the Fourth Proportional to 112,088.88, 167,637.24 and 99,695.52

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Solution

The fourth proportional to 112,088.88, 167,637.24 and 99,695.52 is: 149,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,088.88 : 167,637.24 = 99,695.52 : x
  2. Step 2: Convert to fraction form
    112,088.88/167,637.24 = 99,695.52/x
  3. Step 3: Cross multiply
    112,088.88x = 167,637.24 × 99,695.52
  4. Step 4: Simplify right side
    112,088.88x = 16,712,681,813.16
  5. Step 5: Solve for x
    x = 16,712,681,813.16/112,088.88
  6. Step 6: Final answer
    x = 149,102.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.