Home / 59,762,721.40-89,644,082.10-51,259,665.40

Finding the Fourth Proportional to 59,762,721.40, 89,644,082.10 and 51,259,665.40

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Solution

The fourth proportional to 59,762,721.40, 89,644,082.10 and 51,259,665.40 is: 76,889,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,762,721.40 : 89,644,082.10 = 51,259,665.40 : x
  2. Step 2: Convert to fraction form
    59,762,721.40/89,644,082.10 = 51,259,665.40/x
  3. Step 3: Cross multiply
    59,762,721.40x = 89,644,082.10 × 51,259,665.40
  4. Step 4: Simplify right side
    59,762,721.40x = 4,595,125,653,536,129
  5. Step 5: Solve for x
    x = 4,595,125,653,536,129/59,762,721.40
  6. Step 6: Final answer
    x = 76,889,498.10

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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.