Home / 160,433.64-221,434.02-93,404.52

Finding the Fourth Proportional to 160,433.64, 221,434.02 and 93,404.52

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Solution

The fourth proportional to 160,433.64, 221,434.02 and 93,404.52 is: 128,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,433.64 : 221,434.02 = 93,404.52 : x
  2. Step 2: Convert to fraction form
    160,433.64/221,434.02 = 93,404.52/x
  3. Step 3: Cross multiply
    160,433.64x = 221,434.02 × 93,404.52
  4. Step 4: Simplify right side
    160,433.64x = 20,682,938,349.77
  5. Step 5: Solve for x
    x = 20,682,938,349.77/160,433.64
  6. Step 6: Final answer
    x = 128,918.96

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1.5x scale

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.