Home / 98,097,368.15-147,145,314.08-25,307,961.10

Finding the Fourth Proportional to 98,097,368.15, 147,145,314.08 and 25,307,961.10

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Solution

The fourth proportional to 98,097,368.15, 147,145,314.08 and 25,307,961.10 is: 37,961,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,097,368.15 : 147,145,314.08 = 25,307,961.10 : x
  2. Step 2: Convert to fraction form
    98,097,368.15/147,145,314.08 = 25,307,961.10/x
  3. Step 3: Cross multiply
    98,097,368.15x = 147,145,314.08 × 25,307,961.10
  4. Step 4: Simplify right side
    98,097,368.15x = 3,723,947,884,479,329
  5. Step 5: Solve for x
    x = 3,723,947,884,479,329/98,097,368.15
  6. Step 6: Final answer
    x = 37,961,751.21

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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.