Home / 228,623.60-342,935.40-62,411.60

Finding the Fourth Proportional to 228,623.60, 342,935.40 and 62,411.60

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Solution

The fourth proportional to 228,623.60, 342,935.40 and 62,411.60 is: 93,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,623.60 : 342,935.40 = 62,411.60 : x
  2. Step 2: Convert to fraction form
    228,623.60/342,935.40 = 62,411.60/x
  3. Step 3: Cross multiply
    228,623.60x = 342,935.40 × 62,411.60
  4. Step 4: Simplify right side
    228,623.60x = 21,403,147,010.64
  5. Step 5: Solve for x
    x = 21,403,147,010.64/228,623.60
  6. Step 6: Final answer
    x = 93,617.40

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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.