Home / 85,926,287.20-118,578,769.58-46,767,970.53

Finding the Fourth Proportional to 85,926,287.20, 118,578,769.58 and 46,767,970.53

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Solution

The fourth proportional to 85,926,287.20, 118,578,769.58 and 46,767,970.53 is: 64,540,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,926,287.20 : 118,578,769.58 = 46,767,970.53 : x
  2. Step 2: Convert to fraction form
    85,926,287.20/118,578,769.58 = 46,767,970.53/x
  3. Step 3: Cross multiply
    85,926,287.20x = 118,578,769.58 × 46,767,970.53
  4. Step 4: Simplify right side
    85,926,287.20x = 5,545,688,400,721,510
  5. Step 5: Solve for x
    x = 5,545,688,400,721,510/85,926,287.20
  6. Step 6: Final answer
    x = 64,540,067.79

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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.