Home / 172,095,844.29-237,490,950.29-93,779,155.59

Finding the Fourth Proportional to 172,095,844.29, 237,490,950.29 and 93,779,155.59

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Solution

The fourth proportional to 172,095,844.29, 237,490,950.29 and 93,779,155.59 is: 129,414,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,095,844.29 : 237,490,950.29 = 93,779,155.59 : x
  2. Step 2: Convert to fraction form
    172,095,844.29/237,490,950.29 = 93,779,155.59/x
  3. Step 3: Cross multiply
    172,095,844.29x = 237,490,950.29 × 93,779,155.59
  4. Step 4: Simplify right side
    172,095,844.29x = 22,271,700,777,993,972
  5. Step 5: Solve for x
    x = 22,271,700,777,993,972/172,095,844.29
  6. Step 6: Final answer
    x = 129,414,518.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.