Home / 141,774,928.20-212,662,392.30-34,069,552.20

Finding the Fourth Proportional to 141,774,928.20, 212,662,392.30 and 34,069,552.20

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Solution

The fourth proportional to 141,774,928.20, 212,662,392.30 and 34,069,552.20 is: 51,104,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,774,928.20 : 212,662,392.30 = 34,069,552.20 : x
  2. Step 2: Convert to fraction form
    141,774,928.20/212,662,392.30 = 34,069,552.20/x
  3. Step 3: Cross multiply
    141,774,928.20x = 212,662,392.30 × 34,069,552.20
  4. Step 4: Simplify right side
    141,774,928.20x = 7,245,312,475,441,729
  5. Step 5: Solve for x
    x = 7,245,312,475,441,729/141,774,928.20
  6. Step 6: Final answer
    x = 51,104,328.30

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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.