Home / 85,859,314.06-118,475,088.60-58,042,550.02

Finding the Fourth Proportional to 85,859,314.06, 118,475,088.60 and 58,042,550.02

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Solution

The fourth proportional to 85,859,314.06, 118,475,088.60 and 58,042,550.02 is: 80,091,441.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,859,314.06 : 118,475,088.60 = 58,042,550.02 : x
  2. Step 2: Convert to fraction form
    85,859,314.06/118,475,088.60 = 58,042,550.02/x
  3. Step 3: Cross multiply
    85,859,314.06x = 118,475,088.60 × 58,042,550.02
  4. Step 4: Simplify right side
    85,859,314.06x = 6,876,596,256,189,432
  5. Step 5: Solve for x
    x = 6,876,596,256,189,432/85,859,314.06
  6. Step 6: Final answer
    x = 80,091,441.81

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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.