Home / 102,445,313.96-153,599,710.86-56,408,861.88

Finding the Fourth Proportional to 102,445,313.96, 153,599,710.86 and 56,408,861.88

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Solution

The fourth proportional to 102,445,313.96, 153,599,710.86 and 56,408,861.88 is: 84,575,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445,313.96 : 153,599,710.86 = 56,408,861.88 : x
  2. Step 2: Convert to fraction form
    102,445,313.96/153,599,710.86 = 56,408,861.88/x
  3. Step 3: Cross multiply
    102,445,313.96x = 153,599,710.86 × 56,408,861.88
  4. Step 4: Simplify right side
    102,445,313.96x = 8,664,384,874,709,677
  5. Step 5: Solve for x
    x = 8,664,384,874,709,677/102,445,313.96
  6. Step 6: Final answer
    x = 84,575,707.17

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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.