Home / 161,329,125.20-242,088,166.20-59,103,496.40

Finding the Fourth Proportional to 161,329,125.20, 242,088,166.20 and 59,103,496.40

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Solution

The fourth proportional to 161,329,125.20, 242,088,166.20 and 59,103,496.40 is: 88,689,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,329,125.20 : 242,088,166.20 = 59,103,496.40 : x
  2. Step 2: Convert to fraction form
    161,329,125.20/242,088,166.20 = 59,103,496.40/x
  3. Step 3: Cross multiply
    161,329,125.20x = 242,088,166.20 × 59,103,496.40
  4. Step 4: Simplify right side
    161,329,125.20x = 14,308,257,059,484,300
  5. Step 5: Solve for x
    x = 14,308,257,059,484,300/161,329,125.20
  6. Step 6: Final answer
    x = 88,689,857.10

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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.