Home / 74,077,572.20-102,233,329.80-41,048,182.36

Finding the Fourth Proportional to 74,077,572.20, 102,233,329.80 and 41,048,182.36

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Solution

The fourth proportional to 74,077,572.20, 102,233,329.80 and 41,048,182.36 is: 56,649,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,077,572.20 : 102,233,329.80 = 41,048,182.36 : x
  2. Step 2: Convert to fraction form
    74,077,572.20/102,233,329.80 = 41,048,182.36/x
  3. Step 3: Cross multiply
    74,077,572.20x = 102,233,329.80 × 41,048,182.36
  4. Step 4: Simplify right side
    74,077,572.20x = 4,196,492,364,900,422
  5. Step 5: Solve for x
    x = 4,196,492,364,900,422/74,077,572.20
  6. Step 6: Final answer
    x = 56,649,971.65

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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.