Home / 141,929,305.54-212,929,916.21-43,565,999.07

Finding the Fourth Proportional to 141,929,305.54, 212,929,916.21 and 43,565,999.07

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Solution

The fourth proportional to 141,929,305.54, 212,929,916.21 and 43,565,999.07 is: 65,360,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,929,305.54 : 212,929,916.21 = 43,565,999.07 : x
  2. Step 2: Convert to fraction form
    141,929,305.54/212,929,916.21 = 43,565,999.07/x
  3. Step 3: Cross multiply
    141,929,305.54x = 212,929,916.21 × 43,565,999.07
  4. Step 4: Simplify right side
    141,929,305.54x = 9,276,504,531,580,038
  5. Step 5: Solve for x
    x = 9,276,504,531,580,038/141,929,305.54
  6. Step 6: Final answer
    x = 65,360,036.08

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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.