Home / 200,085,196.77-300,142,931.82-61,924,777.71

Finding the Fourth Proportional to 200,085,196.77, 300,142,931.82 and 61,924,777.71

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Solution

The fourth proportional to 200,085,196.77, 300,142,931.82 and 61,924,777.71 is: 92,891,851.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,085,196.77 : 300,142,931.82 = 61,924,777.71 : x
  2. Step 2: Convert to fraction form
    200,085,196.77/300,142,931.82 = 61,924,777.71/x
  3. Step 3: Cross multiply
    200,085,196.77x = 300,142,931.82 × 61,924,777.71
  4. Step 4: Simplify right side
    200,085,196.77x = 18,586,284,334,181,184
  5. Step 5: Solve for x
    x = 18,586,284,334,181,184/200,085,196.77
  6. Step 6: Final answer
    x = 92,891,851.24

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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.