Home / 121,840,585.71-182,742,901.42-35,555,824.95

Finding the Fourth Proportional to 121,840,585.71, 182,742,901.42 and 35,555,824.95

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Solution

The fourth proportional to 121,840,585.71, 182,742,901.42 and 35,555,824.95 is: 53,328,491.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,840,585.71 : 182,742,901.42 = 35,555,824.95 : x
  2. Step 2: Convert to fraction form
    121,840,585.71/182,742,901.42 = 35,555,824.95/x
  3. Step 3: Cross multiply
    121,840,585.71x = 182,742,901.42 × 35,555,824.95
  4. Step 4: Simplify right side
    121,840,585.71x = 6,497,574,613,744,627
  5. Step 5: Solve for x
    x = 6,497,574,613,744,627/121,840,585.71
  6. Step 6: Final answer
    x = 53,328,491.29

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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.