Home / 163,088,903.01-225,062,719.46-89,750,045.01

Finding the Fourth Proportional to 163,088,903.01, 225,062,719.46 and 89,750,045.01

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Solution

The fourth proportional to 163,088,903.01, 225,062,719.46 and 89,750,045.01 is: 123,855,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088,903.01 : 225,062,719.46 = 89,750,045.01 : x
  2. Step 2: Convert to fraction form
    163,088,903.01/225,062,719.46 = 89,750,045.01/x
  3. Step 3: Cross multiply
    163,088,903.01x = 225,062,719.46 × 89,750,045.01
  4. Step 4: Simplify right side
    163,088,903.01x = 20,199,389,201,608,004
  5. Step 5: Solve for x
    x = 20,199,389,201,608,004/163,088,903.01
  6. Step 6: Final answer
    x = 123,855,080.44

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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.