Home / 124,902,001.80-187,353,002.70-122,776,237.80

Finding the Fourth Proportional to 124,902,001.80, 187,353,002.70 and 122,776,237.80

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Solution

The fourth proportional to 124,902,001.80, 187,353,002.70 and 122,776,237.80 is: 184,164,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,902,001.80 : 187,353,002.70 = 122,776,237.80 : x
  2. Step 2: Convert to fraction form
    124,902,001.80/187,353,002.70 = 122,776,237.80/x
  3. Step 3: Cross multiply
    124,902,001.80x = 187,353,002.70 × 122,776,237.80
  4. Step 4: Simplify right side
    124,902,001.80x = 23,002,496,812,039,240
  5. Step 5: Solve for x
    x = 23,002,496,812,039,240/124,902,001.80
  6. Step 6: Final answer
    x = 184,164,356.70

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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.