Home / 347,359.08-521,047.44-94,641.60

Finding the Fourth Proportional to 347,359.08, 521,047.44 and 94,641.60

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Solution

The fourth proportional to 347,359.08, 521,047.44 and 94,641.60 is: 141,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,359.08 : 521,047.44 = 94,641.60 : x
  2. Step 2: Convert to fraction form
    347,359.08/521,047.44 = 94,641.60/x
  3. Step 3: Cross multiply
    347,359.08x = 521,047.44 × 94,641.60
  4. Step 4: Simplify right side
    347,359.08x = 49,312,763,397.50
  5. Step 5: Solve for x
    x = 49,312,763,397.50/347,359.08
  6. Step 6: Final answer
    x = 141,964.80

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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.