Home / 89,350,056.96-123,289,647.12-50,184,332.16

Finding the Fourth Proportional to 89,350,056.96, 123,289,647.12 and 50,184,332.16

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Solution

The fourth proportional to 89,350,056.96, 123,289,647.12 and 50,184,332.16 is: 69,246,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,350,056.96 : 123,289,647.12 = 50,184,332.16 : x
  2. Step 2: Convert to fraction form
    89,350,056.96/123,289,647.12 = 50,184,332.16/x
  3. Step 3: Cross multiply
    89,350,056.96x = 123,289,647.12 × 50,184,332.16
  4. Step 4: Simplify right side
    89,350,056.96x = 6,187,208,602,959,267
  5. Step 5: Solve for x
    x = 6,187,208,602,959,267/89,350,056.96
  6. Step 6: Final answer
    x = 69,246,834.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.