Home / 79,865,749.88-119,483,417.84-60,490,788.83

Finding the Fourth Proportional to 79,865,749.88, 119,483,417.84 and 60,490,788.83

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Solution

The fourth proportional to 79,865,749.88, 119,483,417.84 and 60,490,788.83 is: 90,497,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,865,749.88 : 119,483,417.84 = 60,490,788.83 : x
  2. Step 2: Convert to fraction form
    79,865,749.88/119,483,417.84 = 60,490,788.83/x
  3. Step 3: Cross multiply
    79,865,749.88x = 119,483,417.84 × 60,490,788.83
  4. Step 4: Simplify right side
    79,865,749.88x = 7,227,646,197,246,095
  5. Step 5: Solve for x
    x = 7,227,646,197,246,095/79,865,749.88
  6. Step 6: Final answer
    x = 90,497,443.62

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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.