Home / 95,076,677.12-142,668,005.76-51,356,554.88

Finding the Fourth Proportional to 95,076,677.12, 142,668,005.76 and 51,356,554.88

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Solution

The fourth proportional to 95,076,677.12, 142,668,005.76 and 51,356,554.88 is: 77,063,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,076,677.12 : 142,668,005.76 = 51,356,554.88 : x
  2. Step 2: Convert to fraction form
    95,076,677.12/142,668,005.76 = 51,356,554.88/x
  3. Step 3: Cross multiply
    95,076,677.12x = 142,668,005.76 × 51,356,554.88
  4. Step 4: Simplify right side
    95,076,677.12x = 7,326,937,267,433,596
  5. Step 5: Solve for x
    x = 7,326,937,267,433,596/95,076,677.12
  6. Step 6: Final answer
    x = 77,063,455.41

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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.