Home / 119,103,883.56-178,528,803.84-67,875,595.56

Finding the Fourth Proportional to 119,103,883.56, 178,528,803.84 and 67,875,595.56

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Solution

The fourth proportional to 119,103,883.56, 178,528,803.84 and 67,875,595.56 is: 101,741,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,103,883.56 : 178,528,803.84 = 67,875,595.56 : x
  2. Step 2: Convert to fraction form
    119,103,883.56/178,528,803.84 = 67,875,595.56/x
  3. Step 3: Cross multiply
    119,103,883.56x = 178,528,803.84 × 67,875,595.56
  4. Step 4: Simplify right side
    119,103,883.56x = 12,117,748,885,254,416
  5. Step 5: Solve for x
    x = 12,117,748,885,254,416/119,103,883.56
  6. Step 6: Final answer
    x = 101,741,005.61

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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.