Home / 61,600,879-92,492,155.55-34,360,394.32

Finding the Fourth Proportional to 61,600,879, 92,492,155.55 and 34,360,394.32

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Solution

The fourth proportional to 61,600,879, 92,492,155.55 and 34,360,394.32 is: 51,591,259.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,600,879 : 92,492,155.55 = 34,360,394.32 : x
  2. Step 2: Convert to fraction form
    61,600,879/92,492,155.55 = 34,360,394.32/x
  3. Step 3: Cross multiply
    61,600,879x = 92,492,155.55 × 34,360,394.32
  4. Step 4: Simplify right side
    61,600,879x = 3,178,066,936,204,776.50
  5. Step 5: Solve for x
    x = 3,178,066,936,204,776.50/61,600,879
  6. Step 6: Final answer
    x = 51,591,259.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.