Home / 160,804,264.68-221,849,769.78-94,684,353.48

Finding the Fourth Proportional to 160,804,264.68, 221,849,769.78 and 94,684,353.48

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Solution

The fourth proportional to 160,804,264.68, 221,849,769.78 and 94,684,353.48 is: 130,629,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,804,264.68 : 221,849,769.78 = 94,684,353.48 : x
  2. Step 2: Convert to fraction form
    160,804,264.68/221,849,769.78 = 94,684,353.48/x
  3. Step 3: Cross multiply
    160,804,264.68x = 221,849,769.78 × 94,684,353.48
  4. Step 4: Simplify right side
    160,804,264.68x = 21,005,702,021,306,144
  5. Step 5: Solve for x
    x = 21,005,702,021,306,144/160,804,264.68
  6. Step 6: Final answer
    x = 130,629,010.76

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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.