Home / 106,141,890.48-159,206,846.68-47,037,248.40

Finding the Fourth Proportional to 106,141,890.48, 159,206,846.68 and 47,037,248.40

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Solution

The fourth proportional to 106,141,890.48, 159,206,846.68 and 47,037,248.40 is: 70,553,218.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,141,890.48 : 159,206,846.68 = 47,037,248.40 : x
  2. Step 2: Convert to fraction form
    106,141,890.48/159,206,846.68 = 47,037,248.40/x
  3. Step 3: Cross multiply
    106,141,890.48x = 159,206,846.68 × 47,037,248.40
  4. Step 4: Simplify right side
    106,141,890.48x = 7,488,651,994,267,875
  5. Step 5: Solve for x
    x = 7,488,651,994,267,875/106,141,890.48
  6. Step 6: Final answer
    x = 70,553,218.53

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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.