Home / 164,272,931.75-246,651,626.51-91,631,639.27

Finding the Fourth Proportional to 164,272,931.75, 246,651,626.51 and 91,631,639.27

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Solution

The fourth proportional to 164,272,931.75, 246,651,626.51 and 91,631,639.27 is: 137,582,574.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,272,931.75 : 246,651,626.51 = 91,631,639.27 : x
  2. Step 2: Convert to fraction form
    164,272,931.75/246,651,626.51 = 91,631,639.27/x
  3. Step 3: Cross multiply
    164,272,931.75x = 246,651,626.51 × 91,631,639.27
  4. Step 4: Simplify right side
    164,272,931.75x = 22,601,092,865,723,088
  5. Step 5: Solve for x
    x = 22,601,092,865,723,088/164,272,931.75
  6. Step 6: Final answer
    x = 137,582,574.47

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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.