Home / 107,261.74-147,496.30-93,089.98

Finding the Fourth Proportional to 107,261.74, 147,496.30 and 93,089.98

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Solution

The fourth proportional to 107,261.74, 147,496.30 and 93,089.98 is: 128,008.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,261.74 : 147,496.30 = 93,089.98 : x
  2. Step 2: Convert to fraction form
    107,261.74/147,496.30 = 93,089.98/x
  3. Step 3: Cross multiply
    107,261.74x = 147,496.30 × 93,089.98
  4. Step 4: Simplify right side
    107,261.74x = 13,730,427,617.07
  5. Step 5: Solve for x
    x = 13,730,427,617.07/107,261.74
  6. Step 6: Final answer
    x = 128,008.62

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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.