Home / 64,528,604.88-89,048,353.53-35,160,178.77

Finding the Fourth Proportional to 64,528,604.88, 89,048,353.53 and 35,160,178.77

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Solution

The fourth proportional to 64,528,604.88, 89,048,353.53 and 35,160,178.77 is: 48,520,435.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,604.88 : 89,048,353.53 = 35,160,178.77 : x
  2. Step 2: Convert to fraction form
    64,528,604.88/89,048,353.53 = 35,160,178.77/x
  3. Step 3: Cross multiply
    64,528,604.88x = 89,048,353.53 × 35,160,178.77
  4. Step 4: Simplify right side
    64,528,604.88x = 3,130,956,029,288,961
  5. Step 5: Solve for x
    x = 3,130,956,029,288,961/64,528,604.88
  6. Step 6: Final answer
    x = 48,520,435.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.