Home / 74,688,394.22-103,077,331.69-45,317,421.62

Finding the Fourth Proportional to 74,688,394.22, 103,077,331.69 and 45,317,421.62

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Solution

The fourth proportional to 74,688,394.22, 103,077,331.69 and 45,317,421.62 is: 62,542,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,688,394.22 : 103,077,331.69 = 45,317,421.62 : x
  2. Step 2: Convert to fraction form
    74,688,394.22/103,077,331.69 = 45,317,421.62/x
  3. Step 3: Cross multiply
    74,688,394.22x = 103,077,331.69 × 45,317,421.62
  4. Step 4: Simplify right side
    74,688,394.22x = 4,671,198,899,660,317
  5. Step 5: Solve for x
    x = 4,671,198,899,660,317/74,688,394.22
  6. Step 6: Final answer
    x = 62,542,500.06

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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.