Home / 315,513.38-473,270.07-93,897.38

Finding the Fourth Proportional to 315,513.38, 473,270.07 and 93,897.38

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Solution

The fourth proportional to 315,513.38, 473,270.07 and 93,897.38 is: 140,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,513.38 : 473,270.07 = 93,897.38 : x
  2. Step 2: Convert to fraction form
    315,513.38/473,270.07 = 93,897.38/x
  3. Step 3: Cross multiply
    315,513.38x = 473,270.07 × 93,897.38
  4. Step 4: Simplify right side
    315,513.38x = 44,438,817,239.07
  5. Step 5: Solve for x
    x = 44,438,817,239.07/315,513.38
  6. Step 6: Final answer
    x = 140,846.06

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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.