Home / 154,732,426.28-232,100,257.62-45,559,664.36

Finding the Fourth Proportional to 154,732,426.28, 232,100,257.62 and 45,559,664.36

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Solution

The fourth proportional to 154,732,426.28, 232,100,257.62 and 45,559,664.36 is: 68,339,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,732,426.28 : 232,100,257.62 = 45,559,664.36 : x
  2. Step 2: Convert to fraction form
    154,732,426.28/232,100,257.62 = 45,559,664.36/x
  3. Step 3: Cross multiply
    154,732,426.28x = 232,100,257.62 × 45,559,664.36
  4. Step 4: Simplify right side
    154,732,426.28x = 10,574,409,835,036,732
  5. Step 5: Solve for x
    x = 10,574,409,835,036,732/154,732,426.28
  6. Step 6: Final answer
    x = 68,339,973.01

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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.