Home / 161,701,643.70-242,552,465.55-64,609,341.30

Finding the Fourth Proportional to 161,701,643.70, 242,552,465.55 and 64,609,341.30

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Solution

The fourth proportional to 161,701,643.70, 242,552,465.55 and 64,609,341.30 is: 96,914,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,701,643.70 : 242,552,465.55 = 64,609,341.30 : x
  2. Step 2: Convert to fraction form
    161,701,643.70/242,552,465.55 = 64,609,341.30/x
  3. Step 3: Cross multiply
    161,701,643.70x = 242,552,465.55 × 64,609,341.30
  4. Step 4: Simplify right side
    161,701,643.70x = 15,671,155,029,876,442
  5. Step 5: Solve for x
    x = 15,671,155,029,876,442/161,701,643.70
  6. Step 6: Final answer
    x = 96,914,011.95

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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.