Home / 163,444.62-245,167.32-51,125.56

Finding the Fourth Proportional to 163,444.62, 245,167.32 and 51,125.56

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Solution

The fourth proportional to 163,444.62, 245,167.32 and 51,125.56 is: 76,688.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,444.62 : 245,167.32 = 51,125.56 : x
  2. Step 2: Convert to fraction form
    163,444.62/245,167.32 = 51,125.56/x
  3. Step 3: Cross multiply
    163,444.62x = 245,167.32 × 51,125.56
  4. Step 4: Simplify right side
    163,444.62x = 12,534,316,528.70
  5. Step 5: Solve for x
    x = 12,534,316,528.70/163,444.62
  6. Step 6: Final answer
    x = 76,688.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.