Home / 158,415,349.20-237,665,014.20-56,168,725.20

Finding the Fourth Proportional to 158,415,349.20, 237,665,014.20 and 56,168,725.20

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Solution

The fourth proportional to 158,415,349.20, 237,665,014.20 and 56,168,725.20 is: 84,267,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,415,349.20 : 237,665,014.20 = 56,168,725.20 : x
  2. Step 2: Convert to fraction form
    158,415,349.20/237,665,014.20 = 56,168,725.20/x
  3. Step 3: Cross multiply
    158,415,349.20x = 237,665,014.20 × 56,168,725.20
  4. Step 4: Simplify right side
    158,415,349.20x = 13,349,340,872,253,898
  5. Step 5: Solve for x
    x = 13,349,340,872,253,898/158,415,349.20
  6. Step 6: Final answer
    x = 84,267,976.18

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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.