Home / 82,574,585.20-113,953,339.07-45,407,262.41

Finding the Fourth Proportional to 82,574,585.20, 113,953,339.07 and 45,407,262.41

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Solution

The fourth proportional to 82,574,585.20, 113,953,339.07 and 45,407,262.41 is: 62,662,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,574,585.20 : 113,953,339.07 = 45,407,262.41 : x
  2. Step 2: Convert to fraction form
    82,574,585.20/113,953,339.07 = 45,407,262.41/x
  3. Step 3: Cross multiply
    82,574,585.20x = 113,953,339.07 × 45,407,262.41
  4. Step 4: Simplify right side
    82,574,585.20x = 5,174,309,169,896,140
  5. Step 5: Solve for x
    x = 5,174,309,169,896,140/82,574,585.20
  6. Step 6: Final answer
    x = 62,662,248.41

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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.