Home / 159,868,087.07-239,810,851.61-50,685,361.79

Finding the Fourth Proportional to 159,868,087.07, 239,810,851.61 and 50,685,361.79

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Solution

The fourth proportional to 159,868,087.07, 239,810,851.61 and 50,685,361.79 is: 76,030,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,868,087.07 : 239,810,851.61 = 50,685,361.79 : x
  2. Step 2: Convert to fraction form
    159,868,087.07/239,810,851.61 = 50,685,361.79/x
  3. Step 3: Cross multiply
    159,868,087.07x = 239,810,851.61 × 50,685,361.79
  4. Step 4: Simplify right side
    159,868,087.07x = 12,154,899,774,767,426
  5. Step 5: Solve for x
    x = 12,154,899,774,767,426/159,868,087.07
  6. Step 6: Final answer
    x = 76,030,807.63

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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.