Home / 107,415.34-148,228.14-59,671.60

Finding the Fourth Proportional to 107,415.34, 148,228.14 and 59,671.60

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Solution

The fourth proportional to 107,415.34, 148,228.14 and 59,671.60 is: 82,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,415.34 : 148,228.14 = 59,671.60 : x
  2. Step 2: Convert to fraction form
    107,415.34/148,228.14 = 59,671.60/x
  3. Step 3: Cross multiply
    107,415.34x = 148,228.14 × 59,671.60
  4. Step 4: Simplify right side
    107,415.34x = 8,845,010,278.82
  5. Step 5: Solve for x
    x = 8,845,010,278.82/107,415.34
  6. Step 6: Final answer
    x = 82,344.01

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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.