Home / 160,320.02-221,248.14-88,698.88

Finding the Fourth Proportional to 160,320.02, 221,248.14 and 88,698.88

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Solution

The fourth proportional to 160,320.02, 221,248.14 and 88,698.88 is: 122,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,320.02 : 221,248.14 = 88,698.88 : x
  2. Step 2: Convert to fraction form
    160,320.02/221,248.14 = 88,698.88/x
  3. Step 3: Cross multiply
    160,320.02x = 221,248.14 × 88,698.88
  4. Step 4: Simplify right side
    160,320.02x = 19,624,461,113.84
  5. Step 5: Solve for x
    x = 19,624,461,113.84/160,320.02
  6. Step 6: Final answer
    x = 122,408.05

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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.