Home / 141,340,052.40-212,024,075.40-49,209,615.60

Finding the Fourth Proportional to 141,340,052.40, 212,024,075.40 and 49,209,615.60

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Solution

The fourth proportional to 141,340,052.40, 212,024,075.40 and 49,209,615.60 is: 73,819,296.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,340,052.40 : 212,024,075.40 = 49,209,615.60 : x
  2. Step 2: Convert to fraction form
    141,340,052.40/212,024,075.40 = 49,209,615.60/x
  3. Step 3: Cross multiply
    141,340,052.40x = 212,024,075.40 × 49,209,615.60
  4. Step 4: Simplify right side
    141,340,052.40x = 10,433,623,248,379,416
  5. Step 5: Solve for x
    x = 10,433,623,248,379,416/141,340,052.40
  6. Step 6: Final answer
    x = 73,819,296.59

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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.