Home / 147,847,076.34-204,020,714.97-80,852,814.06

Finding the Fourth Proportional to 147,847,076.34, 204,020,714.97 and 80,852,814.06

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Solution

The fourth proportional to 147,847,076.34, 204,020,714.97 and 80,852,814.06 is: 111,572,371.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,847,076.34 : 204,020,714.97 = 80,852,814.06 : x
  2. Step 2: Convert to fraction form
    147,847,076.34/204,020,714.97 = 80,852,814.06/x
  3. Step 3: Cross multiply
    147,847,076.34x = 204,020,714.97 × 80,852,814.06
  4. Step 4: Simplify right side
    147,847,076.34x = 16,495,648,931,857,668
  5. Step 5: Solve for x
    x = 16,495,648,931,857,668/147,847,076.34
  6. Step 6: Final answer
    x = 111,572,371.54

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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.