Home / 171,855,192.96-237,165,298.74-105,813,790.74

Finding the Fourth Proportional to 171,855,192.96, 237,165,298.74 and 105,813,790.74

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Solution

The fourth proportional to 171,855,192.96, 237,165,298.74 and 105,813,790.74 is: 146,026,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,855,192.96 : 237,165,298.74 = 105,813,790.74 : x
  2. Step 2: Convert to fraction form
    171,855,192.96/237,165,298.74 = 105,813,790.74/x
  3. Step 3: Cross multiply
    171,855,192.96x = 237,165,298.74 × 105,813,790.74
  4. Step 4: Simplify right side
    171,855,192.96x = 25,095,359,291,663,944
  5. Step 5: Solve for x
    x = 25,095,359,291,663,944/171,855,192.96
  6. Step 6: Final answer
    x = 146,026,191.35

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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.