Home / 94,145,698.15-129,917,749.77-51,758,948.98

Finding the Fourth Proportional to 94,145,698.15, 129,917,749.77 and 51,758,948.98

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Solution

The fourth proportional to 94,145,698.15, 129,917,749.77 and 51,758,948.98 is: 71,425,527.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145,698.15 : 129,917,749.77 = 51,758,948.98 : x
  2. Step 2: Convert to fraction form
    94,145,698.15/129,917,749.77 = 51,758,948.98/x
  3. Step 3: Cross multiply
    94,145,698.15x = 129,917,749.77 × 51,758,948.98
  4. Step 4: Simplify right side
    94,145,698.15x = 6,724,406,181,941,836
  5. Step 5: Solve for x
    x = 6,724,406,181,941,836/94,145,698.15
  6. Step 6: Final answer
    x = 71,425,527.82

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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.