Home / 105,957,276.07-146,188,177.98-61,872,473.65

Finding the Fourth Proportional to 105,957,276.07, 146,188,177.98 and 61,872,473.65

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Solution

The fourth proportional to 105,957,276.07, 146,188,177.98 and 61,872,473.65 is: 85,364,823.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,957,276.07 : 146,188,177.98 = 61,872,473.65 : x
  2. Step 2: Convert to fraction form
    105,957,276.07/146,188,177.98 = 61,872,473.65/x
  3. Step 3: Cross multiply
    105,957,276.07x = 146,188,177.98 × 61,872,473.65
  4. Step 4: Simplify right side
    105,957,276.07x = 9,045,024,190,009,060
  5. Step 5: Solve for x
    x = 9,045,024,190,009,060/105,957,276.07
  6. Step 6: Final answer
    x = 85,364,823.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.