Home / 134,176.63-185,326.14-97,820.50

Finding the Fourth Proportional to 134,176.63, 185,326.14 and 97,820.50

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Solution

The fourth proportional to 134,176.63, 185,326.14 and 97,820.50 is: 135,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,176.63 : 185,326.14 = 97,820.50 : x
  2. Step 2: Convert to fraction form
    134,176.63/185,326.14 = 97,820.50/x
  3. Step 3: Cross multiply
    134,176.63x = 185,326.14 × 97,820.50
  4. Step 4: Simplify right side
    134,176.63x = 18,128,695,677.87
  5. Step 5: Solve for x
    x = 18,128,695,677.87/134,176.63
  6. Step 6: Final answer
    x = 135,110.68

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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.