Home / 123,235,225.48-184,887,396.81-49,510,775.74

Finding the Fourth Proportional to 123,235,225.48, 184,887,396.81 and 49,510,775.74

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Solution

The fourth proportional to 123,235,225.48, 184,887,396.81 and 49,510,775.74 is: 74,280,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,235,225.48 : 184,887,396.81 = 49,510,775.74 : x
  2. Step 2: Convert to fraction form
    123,235,225.48/184,887,396.81 = 49,510,775.74/x
  3. Step 3: Cross multiply
    123,235,225.48x = 184,887,396.81 × 49,510,775.74
  4. Step 4: Simplify right side
    123,235,225.48x = 9,153,918,440,612,302
  5. Step 5: Solve for x
    x = 9,153,918,440,612,302/123,235,225.48
  6. Step 6: Final answer
    x = 74,280,047.81

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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.