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Finding the Fourth Proportional to 110,570.32, 152,493.15 and 93,426.67

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Solution

The fourth proportional to 110,570.32, 152,493.15 and 93,426.67 is: 128,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,570.32 : 152,493.15 = 93,426.67 : x
  2. Step 2: Convert to fraction form
    110,570.32/152,493.15 = 93,426.67/x
  3. Step 3: Cross multiply
    110,570.32x = 152,493.15 × 93,426.67
  4. Step 4: Simplify right side
    110,570.32x = 14,246,927,202.31
  5. Step 5: Solve for x
    x = 14,246,927,202.31/110,570.32
  6. Step 6: Final answer
    x = 128,849.47

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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.