Home / 73,141,506.71-100,931,421.54-41,773,388.80

Finding the Fourth Proportional to 73,141,506.71, 100,931,421.54 and 41,773,388.80

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Solution

The fourth proportional to 73,141,506.71, 100,931,421.54 and 41,773,388.80 is: 57,645,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,141,506.71 : 100,931,421.54 = 41,773,388.80 : x
  2. Step 2: Convert to fraction form
    73,141,506.71/100,931,421.54 = 41,773,388.80/x
  3. Step 3: Cross multiply
    73,141,506.71x = 100,931,421.54 × 41,773,388.80
  4. Step 4: Simplify right side
    73,141,506.71x = 4,216,247,514,127,114.50
  5. Step 5: Solve for x
    x = 4,216,247,514,127,114.50/73,141,506.71
  6. Step 6: Final answer
    x = 57,645,073.28

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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.