Home / 113,264,214.10-156,216,056.15-73,584,532.69

Finding the Fourth Proportional to 113,264,214.10, 156,216,056.15 and 73,584,532.69

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Solution

The fourth proportional to 113,264,214.10, 156,216,056.15 and 73,584,532.69 is: 101,489,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,264,214.10 : 156,216,056.15 = 73,584,532.69 : x
  2. Step 2: Convert to fraction form
    113,264,214.10/156,216,056.15 = 73,584,532.69/x
  3. Step 3: Cross multiply
    113,264,214.10x = 156,216,056.15 × 73,584,532.69
  4. Step 4: Simplify right side
    113,264,214.10x = 11,495,085,490,265,972
  5. Step 5: Solve for x
    x = 11,495,085,490,265,972/113,264,214.10
  6. Step 6: Final answer
    x = 101,489,120.65

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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.