Home / 107,260.74-147,494.93-93,088.98

Finding the Fourth Proportional to 107,260.74, 147,494.93 and 93,088.98

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Solution

The fourth proportional to 107,260.74, 147,494.93 and 93,088.98 is: 128,007.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,260.74 : 147,494.93 = 93,088.98 : x
  2. Step 2: Convert to fraction form
    107,260.74/147,494.93 = 93,088.98/x
  3. Step 3: Cross multiply
    107,260.74x = 147,494.93 × 93,088.98
  4. Step 4: Simplify right side
    107,260.74x = 13,730,152,123.43
  5. Step 5: Solve for x
    x = 13,730,152,123.43/107,260.74
  6. Step 6: Final answer
    x = 128,007.25

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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.