Home / 160,492,034.16-221,475,259.52-94,416,787.20

Finding the Fourth Proportional to 160,492,034.16, 221,475,259.52 and 94,416,787.20

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Solution

The fourth proportional to 160,492,034.16, 221,475,259.52 and 94,416,787.20 is: 130,292,961.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,492,034.16 : 221,475,259.52 = 94,416,787.20 : x
  2. Step 2: Convert to fraction form
    160,492,034.16/221,475,259.52 = 94,416,787.20/x
  3. Step 3: Cross multiply
    160,492,034.16x = 221,475,259.52 × 94,416,787.20
  4. Step 4: Simplify right side
    160,492,034.16x = 20,910,982,448,164,616
  5. Step 5: Solve for x
    x = 20,910,982,448,164,616/160,492,034.16
  6. Step 6: Final answer
    x = 130,292,961.63

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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.