Home / 89,005,567.38-133,269,154.02-56,481,378.18

Finding the Fourth Proportional to 89,005,567.38, 133,269,154.02 and 56,481,378.18

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Solution

The fourth proportional to 89,005,567.38, 133,269,154.02 and 56,481,378.18 is: 84,570,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,005,567.38 : 133,269,154.02 = 56,481,378.18 : x
  2. Step 2: Convert to fraction form
    89,005,567.38/133,269,154.02 = 56,481,378.18/x
  3. Step 3: Cross multiply
    89,005,567.38x = 133,269,154.02 × 56,481,378.18
  4. Step 4: Simplify right side
    89,005,567.38x = 7,527,225,487,932,287
  5. Step 5: Solve for x
    x = 7,527,225,487,932,287/89,005,567.38
  6. Step 6: Final answer
    x = 84,570,277.00

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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.