Home / 91,926,631.77-126,866,335.71-52,775,963.79

Finding the Fourth Proportional to 91,926,631.77, 126,866,335.71 and 52,775,963.79

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Solution

The fourth proportional to 91,926,631.77, 126,866,335.71 and 52,775,963.79 is: 72,835,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,926,631.77 : 126,866,335.71 = 52,775,963.79 : x
  2. Step 2: Convert to fraction form
    91,926,631.77/126,866,335.71 = 52,775,963.79/x
  3. Step 3: Cross multiply
    91,926,631.77x = 126,866,335.71 × 52,775,963.79
  4. Step 4: Simplify right side
    91,926,631.77x = 6,695,493,139,600,943
  5. Step 5: Solve for x
    x = 6,695,493,139,600,943/91,926,631.77
  6. Step 6: Final answer
    x = 72,835,184.00

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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.