Home / 100,852,693.90-151,258,045.65-43,346,841.10

Finding the Fourth Proportional to 100,852,693.90, 151,258,045.65 and 43,346,841.10

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Solution

The fourth proportional to 100,852,693.90, 151,258,045.65 and 43,346,841.10 is: 65,011,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,852,693.90 : 151,258,045.65 = 43,346,841.10 : x
  2. Step 2: Convert to fraction form
    100,852,693.90/151,258,045.65 = 43,346,841.10/x
  3. Step 3: Cross multiply
    100,852,693.90x = 151,258,045.65 × 43,346,841.10
  4. Step 4: Simplify right side
    100,852,693.90x = 6,556,558,469,887,097
  5. Step 5: Solve for x
    x = 6,556,558,469,887,097/100,852,693.90
  6. Step 6: Final answer
    x = 65,011,237.84

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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.