Home / 107,099.10-147,797.13-59,353.26

Finding the Fourth Proportional to 107,099.10, 147,797.13 and 59,353.26

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Solution

The fourth proportional to 107,099.10, 147,797.13 and 59,353.26 is: 81,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,099.10 : 147,797.13 = 59,353.26 : x
  2. Step 2: Convert to fraction form
    107,099.10/147,797.13 = 59,353.26/x
  3. Step 3: Cross multiply
    107,099.10x = 147,797.13 × 59,353.26
  4. Step 4: Simplify right side
    107,099.10x = 8,772,241,484.14
  5. Step 5: Solve for x
    x = 8,772,241,484.14/107,099.10
  6. Step 6: Final answer
    x = 81,907.70

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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.