Home / 163,975.02-245,938.05-45,634.02

Finding the Fourth Proportional to 163,975.02, 245,938.05 and 45,634.02

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Solution

The fourth proportional to 163,975.02, 245,938.05 and 45,634.02 is: 68,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,975.02 : 245,938.05 = 45,634.02 : x
  2. Step 2: Convert to fraction form
    163,975.02/245,938.05 = 45,634.02/x
  3. Step 3: Cross multiply
    163,975.02x = 245,938.05 × 45,634.02
  4. Step 4: Simplify right side
    163,975.02x = 11,223,141,892.46
  5. Step 5: Solve for x
    x = 11,223,141,892.46/163,975.02
  6. Step 6: Final answer
    x = 68,444.22

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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.