Home / 114,912,618.90-172,368,928.35-46,804,190.10

Finding the Fourth Proportional to 114,912,618.90, 172,368,928.35 and 46,804,190.10

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Solution

The fourth proportional to 114,912,618.90, 172,368,928.35 and 46,804,190.10 is: 70,206,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,618.90 : 172,368,928.35 = 46,804,190.10 : x
  2. Step 2: Convert to fraction form
    114,912,618.90/172,368,928.35 = 46,804,190.10/x
  3. Step 3: Cross multiply
    114,912,618.90x = 172,368,928.35 × 46,804,190.10
  4. Step 4: Simplify right side
    114,912,618.90x = 8,067,588,089,826,679
  5. Step 5: Solve for x
    x = 8,067,588,089,826,679/114,912,618.90
  6. Step 6: Final answer
    x = 70,206,285.15

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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.