Home / 382,038.02-573,056.40-101,555.30

Finding the Fourth Proportional to 382,038.02, 573,056.40 and 101,555.30

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Solution

The fourth proportional to 382,038.02, 573,056.40 and 101,555.30 is: 152,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,038.02 : 573,056.40 = 101,555.30 : x
  2. Step 2: Convert to fraction form
    382,038.02/573,056.40 = 101,555.30/x
  3. Step 3: Cross multiply
    382,038.02x = 573,056.40 × 101,555.30
  4. Step 4: Simplify right side
    382,038.02x = 58,196,914,618.92
  5. Step 5: Solve for x
    x = 58,196,914,618.92/382,038.02
  6. Step 6: Final answer
    x = 152,332.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.