Home / 85,931,469.92-118,587,948.72-46,775,800.64

Finding the Fourth Proportional to 85,931,469.92, 118,587,948.72 and 46,775,800.64

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Solution

The fourth proportional to 85,931,469.92, 118,587,948.72 and 46,775,800.64 is: 64,551,976.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,931,469.92 : 118,587,948.72 = 46,775,800.64 : x
  2. Step 2: Convert to fraction form
    85,931,469.92/118,587,948.72 = 46,775,800.64/x
  3. Step 3: Cross multiply
    85,931,469.92x = 118,587,948.72 × 46,775,800.64
  4. Step 4: Simplify right side
    85,931,469.92x = 5,547,046,247,633,263
  5. Step 5: Solve for x
    x = 5,547,046,247,633,263/85,931,469.92
  6. Step 6: Final answer
    x = 64,551,976.74

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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.