Home / 170,175,427.60-234,838,901.28-104,091,072.16

Finding the Fourth Proportional to 170,175,427.60, 234,838,901.28 and 104,091,072.16

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Solution

The fourth proportional to 170,175,427.60, 234,838,901.28 and 104,091,072.16 is: 143,643,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,175,427.60 : 234,838,901.28 = 104,091,072.16 : x
  2. Step 2: Convert to fraction form
    170,175,427.60/234,838,901.28 = 104,091,072.16/x
  3. Step 3: Cross multiply
    170,175,427.60x = 234,838,901.28 × 104,091,072.16
  4. Step 4: Simplify right side
    170,175,427.60x = 24,444,633,019,111,596
  5. Step 5: Solve for x
    x = 24,444,633,019,111,596/170,175,427.60
  6. Step 6: Final answer
    x = 143,643,729.09

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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.