Home / 74,903,222.80-112,354,834.20-52,209,744.40

Finding the Fourth Proportional to 74,903,222.80, 112,354,834.20 and 52,209,744.40

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Solution

The fourth proportional to 74,903,222.80, 112,354,834.20 and 52,209,744.40 is: 78,314,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,903,222.80 : 112,354,834.20 = 52,209,744.40 : x
  2. Step 2: Convert to fraction form
    74,903,222.80/112,354,834.20 = 52,209,744.40/x
  3. Step 3: Cross multiply
    74,903,222.80x = 112,354,834.20 × 52,209,744.40
  4. Step 4: Simplify right side
    74,903,222.80x = 5,866,017,175,686,378
  5. Step 5: Solve for x
    x = 5,866,017,175,686,378/74,903,222.80
  6. Step 6: Final answer
    x = 78,314,616.60

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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.