Home / 85,680,230.92-118,235,402.44-46,521,111.40

Finding the Fourth Proportional to 85,680,230.92, 118,235,402.44 and 46,521,111.40

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Solution

The fourth proportional to 85,680,230.92, 118,235,402.44 and 46,521,111.40 is: 64,197,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,680,230.92 : 118,235,402.44 = 46,521,111.40 : x
  2. Step 2: Convert to fraction form
    85,680,230.92/118,235,402.44 = 46,521,111.40/x
  3. Step 3: Cross multiply
    85,680,230.92x = 118,235,402.44 × 46,521,111.40
  4. Step 4: Simplify right side
    85,680,230.92x = 5,500,442,328,335,072
  5. Step 5: Solve for x
    x = 5,500,442,328,335,072/85,680,230.92
  6. Step 6: Final answer
    x = 64,197,333.15

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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.