Home / 161,293,421.60-241,940,132.40-53,588,045.60

Finding the Fourth Proportional to 161,293,421.60, 241,940,132.40 and 53,588,045.60

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Solution

The fourth proportional to 161,293,421.60, 241,940,132.40 and 53,588,045.60 is: 80,382,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,293,421.60 : 241,940,132.40 = 53,588,045.60 : x
  2. Step 2: Convert to fraction form
    161,293,421.60/241,940,132.40 = 53,588,045.60/x
  3. Step 3: Cross multiply
    161,293,421.60x = 241,940,132.40 × 53,588,045.60
  4. Step 4: Simplify right side
    161,293,421.60x = 12,965,098,847,521,238
  5. Step 5: Solve for x
    x = 12,965,098,847,521,238/161,293,421.60
  6. Step 6: Final answer
    x = 80,382,068.40

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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.