Home / 123,463,574.15-185,177,333.61-36,001,588.32

Finding the Fourth Proportional to 123,463,574.15, 185,177,333.61 and 36,001,588.32

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Solution

The fourth proportional to 123,463,574.15, 185,177,333.61 and 36,001,588.32 is: 53,997,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,463,574.15 : 185,177,333.61 = 36,001,588.32 : x
  2. Step 2: Convert to fraction form
    123,463,574.15/185,177,333.61 = 36,001,588.32/x
  3. Step 3: Cross multiply
    123,463,574.15x = 185,177,333.61 × 36,001,588.32
  4. Step 4: Simplify right side
    123,463,574.15x = 6,666,678,130,822,520
  5. Step 5: Solve for x
    x = 6,666,678,130,822,520/123,463,574.15
  6. Step 6: Final answer
    x = 53,997,125.69

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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.