Home / 88,854,585.86-133,300,057.15-30,554,692.20

Finding the Fourth Proportional to 88,854,585.86, 133,300,057.15 and 30,554,692.20

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Solution

The fourth proportional to 88,854,585.86, 133,300,057.15 and 30,554,692.20 is: 45,838,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,854,585.86 : 133,300,057.15 = 30,554,692.20 : x
  2. Step 2: Convert to fraction form
    88,854,585.86/133,300,057.15 = 30,554,692.20/x
  3. Step 3: Cross multiply
    88,854,585.86x = 133,300,057.15 × 30,554,692.20
  4. Step 4: Simplify right side
    88,854,585.86x = 4,072,942,216,788,909.50
  5. Step 5: Solve for x
    x = 4,072,942,216,788,909.50/88,854,585.86
  6. Step 6: Final answer
    x = 45,838,289.35

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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.