Home / 158,571,654.52-237,857,021.16-43,556,307.16

Finding the Fourth Proportional to 158,571,654.52, 237,857,021.16 and 43,556,307.16

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Solution

The fourth proportional to 158,571,654.52, 237,857,021.16 and 43,556,307.16 is: 65,334,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,571,654.52 : 237,857,021.16 = 43,556,307.16 : x
  2. Step 2: Convert to fraction form
    158,571,654.52/237,857,021.16 = 43,556,307.16/x
  3. Step 3: Cross multiply
    158,571,654.52x = 237,857,021.16 × 43,556,307.16
  4. Step 4: Simplify right side
    158,571,654.52x = 10,360,173,473,807,578
  5. Step 5: Solve for x
    x = 10,360,173,473,807,578/158,571,654.52
  6. Step 6: Final answer
    x = 65,334,334.22

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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.