Home / 163,088,902.01-225,062,718.08-89,750,044.01

Finding the Fourth Proportional to 163,088,902.01, 225,062,718.08 and 89,750,044.01

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Solution

The fourth proportional to 163,088,902.01, 225,062,718.08 and 89,750,044.01 is: 123,855,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088,902.01 : 225,062,718.08 = 89,750,044.01 : x
  2. Step 2: Convert to fraction form
    163,088,902.01/225,062,718.08 = 89,750,044.01/x
  3. Step 3: Cross multiply
    163,088,902.01x = 225,062,718.08 × 89,750,044.01
  4. Step 4: Simplify right side
    163,088,902.01x = 20,199,388,852,804,128
  5. Step 5: Solve for x
    x = 20,199,388,852,804,128/163,088,902.01
  6. Step 6: Final answer
    x = 123,855,079.06

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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.