Home / 94,118,748.72-129,887,023.44-52,304,576.16

Finding the Fourth Proportional to 94,118,748.72, 129,887,023.44 and 52,304,576.16

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Solution

The fourth proportional to 94,118,748.72, 129,887,023.44 and 52,304,576.16 is: 72,182,065.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,118,748.72 : 129,887,023.44 = 52,304,576.16 : x
  2. Step 2: Convert to fraction form
    94,118,748.72/129,887,023.44 = 52,304,576.16/x
  3. Step 3: Cross multiply
    94,118,748.72x = 129,887,023.44 × 52,304,576.16
  4. Step 4: Simplify right side
    94,118,748.72x = 6,793,685,709,713,185
  5. Step 5: Solve for x
    x = 6,793,685,709,713,185/94,118,748.72
  6. Step 6: Final answer
    x = 72,182,065.76

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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.