Home / 172,152,279.79-237,572,506.68-93,835,664.91

Finding the Fourth Proportional to 172,152,279.79, 237,572,506.68 and 93,835,664.91

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Solution

The fourth proportional to 172,152,279.79, 237,572,506.68 and 93,835,664.91 is: 129,494,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,152,279.79 : 237,572,506.68 = 93,835,664.91 : x
  2. Step 2: Convert to fraction form
    172,152,279.79/237,572,506.68 = 93,835,664.91/x
  3. Step 3: Cross multiply
    172,152,279.79x = 237,572,506.68 × 93,835,664.91
  4. Step 4: Simplify right side
    172,152,279.79x = 22,292,774,127,923,512
  5. Step 5: Solve for x
    x = 22,292,774,127,923,512/172,152,279.79
  6. Step 6: Final answer
    x = 129,494,504.25

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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.