Home / 68,549,504.96-94,573,492.83-45,040,695.65

Finding the Fourth Proportional to 68,549,504.96, 94,573,492.83 and 45,040,695.65

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Solution

The fourth proportional to 68,549,504.96, 94,573,492.83 and 45,040,695.65 is: 62,139,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,549,504.96 : 94,573,492.83 = 45,040,695.65 : x
  2. Step 2: Convert to fraction form
    68,549,504.96/94,573,492.83 = 45,040,695.65/x
  3. Step 3: Cross multiply
    68,549,504.96x = 94,573,492.83 × 45,040,695.65
  4. Step 4: Simplify right side
    68,549,504.96x = 4,259,655,906,697,576
  5. Step 5: Solve for x
    x = 4,259,655,906,697,576/68,549,504.96
  6. Step 6: Final answer
    x = 62,139,849.28

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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.