Home / 154,009,390-231,011,908.08-37,425,602.92

Finding the Fourth Proportional to 154,009,390, 231,011,908.08 and 37,425,602.92

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Solution

The fourth proportional to 154,009,390, 231,011,908.08 and 37,425,602.92 is: 56,137,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,009,390 : 231,011,908.08 = 37,425,602.92 : x
  2. Step 2: Convert to fraction form
    154,009,390/231,011,908.08 = 37,425,602.92/x
  3. Step 3: Cross multiply
    154,009,390x = 231,011,908.08 × 37,425,602.92
  4. Step 4: Simplify right side
    154,009,390x = 8,645,759,941,593,620
  5. Step 5: Solve for x
    x = 8,645,759,941,593,620/154,009,390
  6. Step 6: Final answer
    x = 56,137,875.37

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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.