Home / 97,106.94-134,014.38-54,089.88

Finding the Fourth Proportional to 97,106.94, 134,014.38 and 54,089.88

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Solution

The fourth proportional to 97,106.94, 134,014.38 and 54,089.88 is: 74,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,106.94 : 134,014.38 = 54,089.88 : x
  2. Step 2: Convert to fraction form
    97,106.94/134,014.38 = 54,089.88/x
  3. Step 3: Cross multiply
    97,106.94x = 134,014.38 × 54,089.88
  4. Step 4: Simplify right side
    97,106.94x = 7,248,821,732.47
  5. Step 5: Solve for x
    x = 7,248,821,732.47/97,106.94
  6. Step 6: Final answer
    x = 74,647.82

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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.