Home / 102,495,113.22-141,442,868.60-55,452,038.82

Finding the Fourth Proportional to 102,495,113.22, 141,442,868.60 and 55,452,038.82

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Solution

The fourth proportional to 102,495,113.22, 141,442,868.60 and 55,452,038.82 is: 76,523,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,495,113.22 : 141,442,868.60 = 55,452,038.82 : x
  2. Step 2: Convert to fraction form
    102,495,113.22/141,442,868.60 = 55,452,038.82/x
  3. Step 3: Cross multiply
    102,495,113.22x = 141,442,868.60 × 55,452,038.82
  4. Step 4: Simplify right side
    102,495,113.22x = 7,843,295,440,927,304
  5. Step 5: Solve for x
    x = 7,843,295,440,927,304/102,495,113.22
  6. Step 6: Final answer
    x = 76,523,603.85

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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.