Home / 160,362,916.48-221,300,966.46-87,024,058.48

Finding the Fourth Proportional to 160,362,916.48, 221,300,966.46 and 87,024,058.48

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Solution

The fourth proportional to 160,362,916.48, 221,300,966.46 and 87,024,058.48 is: 120,093,277.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,362,916.48 : 221,300,966.46 = 87,024,058.48 : x
  2. Step 2: Convert to fraction form
    160,362,916.48/221,300,966.46 = 87,024,058.48/x
  3. Step 3: Cross multiply
    160,362,916.48x = 221,300,966.46 × 87,024,058.48
  4. Step 4: Simplify right side
    160,362,916.48x = 19,258,508,246,895,560
  5. Step 5: Solve for x
    x = 19,258,508,246,895,560/160,362,916.48
  6. Step 6: Final answer
    x = 120,093,277.61

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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.