Home / 95,076,678.12-142,668,007.26-51,356,555.88

Finding the Fourth Proportional to 95,076,678.12, 142,668,007.26 and 51,356,555.88

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Solution

The fourth proportional to 95,076,678.12, 142,668,007.26 and 51,356,555.88 is: 77,063,456.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,076,678.12 : 142,668,007.26 = 51,356,555.88 : x
  2. Step 2: Convert to fraction form
    95,076,678.12/142,668,007.26 = 51,356,555.88/x
  3. Step 3: Cross multiply
    95,076,678.12x = 142,668,007.26 × 51,356,555.88
  4. Step 4: Simplify right side
    95,076,678.12x = 7,326,937,487,136,436
  5. Step 5: Solve for x
    x = 7,326,937,487,136,436/95,076,678.12
  6. Step 6: Final answer
    x = 77,063,456.91

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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.