Home / 164,439,103.61-246,639,455.21-66,066,828.01

Finding the Fourth Proportional to 164,439,103.61, 246,639,455.21 and 66,066,828.01

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Solution

The fourth proportional to 164,439,103.61, 246,639,455.21 and 66,066,828.01 is: 99,092,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,439,103.61 : 246,639,455.21 = 66,066,828.01 : x
  2. Step 2: Convert to fraction form
    164,439,103.61/246,639,455.21 = 66,066,828.01/x
  3. Step 3: Cross multiply
    164,439,103.61x = 246,639,455.21 × 66,066,828.01
  4. Step 4: Simplify right side
    164,439,103.61x = 16,294,686,467,387,738
  5. Step 5: Solve for x
    x = 16,294,686,467,387,738/164,439,103.61
  6. Step 6: Final answer
    x = 99,092,527.93

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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.