Home / 64,595.32-89,140.98-36,300.94

Finding the Fourth Proportional to 64,595.32, 89,140.98 and 36,300.94

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Solution

The fourth proportional to 64,595.32, 89,140.98 and 36,300.94 is: 50,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,595.32 : 89,140.98 = 36,300.94 : x
  2. Step 2: Convert to fraction form
    64,595.32/89,140.98 = 36,300.94/x
  3. Step 3: Cross multiply
    64,595.32x = 89,140.98 × 36,300.94
  4. Step 4: Simplify right side
    64,595.32x = 3,235,901,366.52
  5. Step 5: Solve for x
    x = 3,235,901,366.52/64,595.32
  6. Step 6: Final answer
    x = 50,094.98

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1.5x scale

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.