Home / 97,026.12-133,851.80-70,126.02

Finding the Fourth Proportional to 97,026.12, 133,851.80 and 70,126.02

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Solution

The fourth proportional to 97,026.12, 133,851.80 and 70,126.02 is: 96,741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026.12 : 133,851.80 = 70,126.02 : x
  2. Step 2: Convert to fraction form
    97,026.12/133,851.80 = 70,126.02/x
  3. Step 3: Cross multiply
    97,026.12x = 133,851.80 × 70,126.02
  4. Step 4: Simplify right side
    97,026.12x = 9,386,494,163.15
  5. Step 5: Solve for x
    x = 9,386,494,163.15/97,026.12
  6. Step 6: Final answer
    x = 96,741.93

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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.