Home / 141,845,420.48-212,768,189.04-34,140,044.48

Finding the Fourth Proportional to 141,845,420.48, 212,768,189.04 and 34,140,044.48

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Solution

The fourth proportional to 141,845,420.48, 212,768,189.04 and 34,140,044.48 is: 51,210,080.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,845,420.48 : 212,768,189.04 = 34,140,044.48 : x
  2. Step 2: Convert to fraction form
    141,845,420.48/212,768,189.04 = 34,140,044.48/x
  3. Step 3: Cross multiply
    141,845,420.48x = 212,768,189.04 × 34,140,044.48
  4. Step 4: Simplify right side
    141,845,420.48x = 7,263,915,437,754,648
  5. Step 5: Solve for x
    x = 7,263,915,437,754,648/141,845,420.48
  6. Step 6: Final answer
    x = 51,210,080.76

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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.