Home / 156,767.15-235,076.51-60,749.28

Finding the Fourth Proportional to 156,767.15, 235,076.51 and 60,749.28

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Solution

The fourth proportional to 156,767.15, 235,076.51 and 60,749.28 is: 91,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,767.15 : 235,076.51 = 60,749.28 : x
  2. Step 2: Convert to fraction form
    156,767.15/235,076.51 = 60,749.28/x
  3. Step 3: Cross multiply
    156,767.15x = 235,076.51 × 60,749.28
  4. Step 4: Simplify right side
    156,767.15x = 14,280,728,423.67
  5. Step 5: Solve for x
    x = 14,280,728,423.67/156,767.15
  6. Step 6: Final answer
    x = 91,095.16

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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.