Home / 70,041,176.10-96,682,616.70-42,165,182.70

Finding the Fourth Proportional to 70,041,176.10, 96,682,616.70 and 42,165,182.70

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Solution

The fourth proportional to 70,041,176.10, 96,682,616.70 and 42,165,182.70 is: 58,203,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,176.10 : 96,682,616.70 = 42,165,182.70 : x
  2. Step 2: Convert to fraction form
    70,041,176.10/96,682,616.70 = 42,165,182.70/x
  3. Step 3: Cross multiply
    70,041,176.10x = 96,682,616.70 × 42,165,182.70
  4. Step 4: Simplify right side
    70,041,176.10x = 4,076,640,197,069,571.50
  5. Step 5: Solve for x
    x = 4,076,640,197,069,571.50/70,041,176.10
  6. Step 6: Final answer
    x = 58,203,480.07

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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.