Home / 102,445,848.96-141,376,383.36-56,035,082.40

Finding the Fourth Proportional to 102,445,848.96, 141,376,383.36 and 56,035,082.40

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Solution

The fourth proportional to 102,445,848.96, 141,376,383.36 and 56,035,082.40 is: 77,329,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445,848.96 : 141,376,383.36 = 56,035,082.40 : x
  2. Step 2: Convert to fraction form
    102,445,848.96/141,376,383.36 = 56,035,082.40/x
  3. Step 3: Cross multiply
    102,445,848.96x = 141,376,383.36 × 56,035,082.40
  4. Step 4: Simplify right side
    102,445,848.96x = 7,922,037,290,991,589
  5. Step 5: Solve for x
    x = 7,922,037,290,991,589/102,445,848.96
  6. Step 6: Final answer
    x = 77,329,021.83

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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.