Home / 110,068.90-151,895.74-64,748.74

Finding the Fourth Proportional to 110,068.90, 151,895.74 and 64,748.74

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Solution

The fourth proportional to 110,068.90, 151,895.74 and 64,748.74 is: 89,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,068.90 : 151,895.74 = 64,748.74 : x
  2. Step 2: Convert to fraction form
    110,068.90/151,895.74 = 64,748.74/x
  3. Step 3: Cross multiply
    110,068.90x = 151,895.74 × 64,748.74
  4. Step 4: Simplify right side
    110,068.90x = 9,835,057,776.37
  5. Step 5: Solve for x
    x = 9,835,057,776.37/110,068.90
  6. Step 6: Final answer
    x = 89,353.65

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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.