Home / 144,953,672.76-217,402,442.34-56,322,088.20

Finding the Fourth Proportional to 144,953,672.76, 217,402,442.34 and 56,322,088.20

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Solution

The fourth proportional to 144,953,672.76, 217,402,442.34 and 56,322,088.20 is: 84,472,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,953,672.76 : 217,402,442.34 = 56,322,088.20 : x
  2. Step 2: Convert to fraction form
    144,953,672.76/217,402,442.34 = 56,322,088.20/x
  3. Step 3: Cross multiply
    144,953,672.76x = 217,402,442.34 × 56,322,088.20
  4. Step 4: Simplify right side
    144,953,672.76x = 12,244,559,532,368,896
  5. Step 5: Solve for x
    x = 12,244,559,532,368,896/144,953,672.76
  6. Step 6: Final answer
    x = 84,472,226.88

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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.