Home / 94,633,783.20-141,987,999.60-37,116,266.40

Finding the Fourth Proportional to 94,633,783.20, 141,987,999.60 and 37,116,266.40

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Solution

The fourth proportional to 94,633,783.20, 141,987,999.60 and 37,116,266.40 is: 55,689,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633,783.20 : 141,987,999.60 = 37,116,266.40 : x
  2. Step 2: Convert to fraction form
    94,633,783.20/141,987,999.60 = 37,116,266.40/x
  3. Step 3: Cross multiply
    94,633,783.20x = 141,987,999.60 × 37,116,266.40
  4. Step 4: Simplify right side
    94,633,783.20x = 5,270,064,418,756,693
  5. Step 5: Solve for x
    x = 5,270,064,418,756,693/94,633,783.20
  6. Step 6: Final answer
    x = 55,689,038.74

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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.