Home / 102,548,322.36-153,822,483.54-34,390,817.28

Finding the Fourth Proportional to 102,548,322.36, 153,822,483.54 and 34,390,817.28

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Solution

The fourth proportional to 102,548,322.36, 153,822,483.54 and 34,390,817.28 is: 51,586,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,548,322.36 : 153,822,483.54 = 34,390,817.28 : x
  2. Step 2: Convert to fraction form
    102,548,322.36/153,822,483.54 = 34,390,817.28/x
  3. Step 3: Cross multiply
    102,548,322.36x = 153,822,483.54 × 34,390,817.28
  4. Step 4: Simplify right side
    102,548,322.36x = 5,290,080,924,979,947
  5. Step 5: Solve for x
    x = 5,290,080,924,979,947/102,548,322.36
  6. Step 6: Final answer
    x = 51,586,225.92

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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.