Home / 141,851,244.77-212,759,256.33-38,228,556.72

Finding the Fourth Proportional to 141,851,244.77, 212,759,256.33 and 38,228,556.72

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Solution

The fourth proportional to 141,851,244.77, 212,759,256.33 and 38,228,556.72 is: 57,338,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,851,244.77 : 212,759,256.33 = 38,228,556.72 : x
  2. Step 2: Convert to fraction form
    141,851,244.77/212,759,256.33 = 38,228,556.72/x
  3. Step 3: Cross multiply
    141,851,244.77x = 212,759,256.33 × 38,228,556.72
  4. Step 4: Simplify right side
    141,851,244.77x = 8,133,479,298,316,424
  5. Step 5: Solve for x
    x = 8,133,479,298,316,424/141,851,244.77
  6. Step 6: Final answer
    x = 57,338,089.01

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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.