Home / 161,329,107.20-242,088,139.20-59,103,478.40

Finding the Fourth Proportional to 161,329,107.20, 242,088,139.20 and 59,103,478.40

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Solution

The fourth proportional to 161,329,107.20, 242,088,139.20 and 59,103,478.40 is: 88,689,830.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,329,107.20 : 242,088,139.20 = 59,103,478.40 : x
  2. Step 2: Convert to fraction form
    161,329,107.20/242,088,139.20 = 59,103,478.40/x
  3. Step 3: Cross multiply
    161,329,107.20x = 242,088,139.20 × 59,103,478.40
  4. Step 4: Simplify right side
    161,329,107.20x = 14,308,251,106,103,392
  5. Step 5: Solve for x
    x = 14,308,251,106,103,392/161,329,107.20
  6. Step 6: Final answer
    x = 88,689,830.09

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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.