Home / 134,970,971.52-202,462,056-39,232,859.52

Finding the Fourth Proportional to 134,970,971.52, 202,462,056 and 39,232,859.52

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Solution

The fourth proportional to 134,970,971.52, 202,462,056 and 39,232,859.52 is: 58,850,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,970,971.52 : 202,462,056 = 39,232,859.52 : x
  2. Step 2: Convert to fraction form
    134,970,971.52/202,462,056 = 39,232,859.52/x
  3. Step 3: Cross multiply
    134,970,971.52x = 202,462,056 × 39,232,859.52
  4. Step 4: Simplify right side
    134,970,971.52x = 7,943,165,401,178,374
  5. Step 5: Solve for x
    x = 7,943,165,401,178,374/134,970,971.52
  6. Step 6: Final answer
    x = 58,850,916.70

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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.