Home / 160,115.07-239,840.43-93,352.71

Finding the Fourth Proportional to 160,115.07, 239,840.43 and 93,352.71

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Solution

The fourth proportional to 160,115.07, 239,840.43 and 93,352.71 is: 139,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,115.07 : 239,840.43 = 93,352.71 : x
  2. Step 2: Convert to fraction form
    160,115.07/239,840.43 = 93,352.71/x
  3. Step 3: Cross multiply
    160,115.07x = 239,840.43 × 93,352.71
  4. Step 4: Simplify right side
    160,115.07x = 22,389,754,108.07
  5. Step 5: Solve for x
    x = 22,389,754,108.07/160,115.07
  6. Step 6: Final answer
    x = 139,835.40

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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.