Home / 124,181,290.32-171,362,457.78-68,423,590.46

Finding the Fourth Proportional to 124,181,290.32, 171,362,457.78 and 68,423,590.46

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Solution

The fourth proportional to 124,181,290.32, 171,362,457.78 and 68,423,590.46 is: 94,420,299.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,181,290.32 : 171,362,457.78 = 68,423,590.46 : x
  2. Step 2: Convert to fraction form
    124,181,290.32/171,362,457.78 = 68,423,590.46/x
  3. Step 3: Cross multiply
    124,181,290.32x = 171,362,457.78 × 68,423,590.46
  4. Step 4: Simplify right side
    124,181,290.32x = 11,725,234,630,500,948
  5. Step 5: Solve for x
    x = 11,725,234,630,500,948/124,181,290.32
  6. Step 6: Final answer
    x = 94,420,299.55

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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.