Home / 150,363,077.60-225,544,616.40-89,896,901.60

Finding the Fourth Proportional to 150,363,077.60, 225,544,616.40 and 89,896,901.60

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Solution

The fourth proportional to 150,363,077.60, 225,544,616.40 and 89,896,901.60 is: 134,845,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,363,077.60 : 225,544,616.40 = 89,896,901.60 : x
  2. Step 2: Convert to fraction form
    150,363,077.60/225,544,616.40 = 89,896,901.60/x
  3. Step 3: Cross multiply
    150,363,077.60x = 225,544,616.40 × 89,896,901.60
  4. Step 4: Simplify right side
    150,363,077.60x = 20,275,762,186,920,544
  5. Step 5: Solve for x
    x = 20,275,762,186,920,544/150,363,077.60
  6. Step 6: Final answer
    x = 134,845,352.40

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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.