Home / 97,311,819.64-134,290,666.98-52,657,792.10

Finding the Fourth Proportional to 97,311,819.64, 134,290,666.98 and 52,657,792.10

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Solution

The fourth proportional to 97,311,819.64, 134,290,666.98 and 52,657,792.10 is: 72,667,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,819.64 : 134,290,666.98 = 52,657,792.10 : x
  2. Step 2: Convert to fraction form
    97,311,819.64/134,290,666.98 = 52,657,792.10/x
  3. Step 3: Cross multiply
    97,311,819.64x = 134,290,666.98 × 52,657,792.10
  4. Step 4: Simplify right side
    97,311,819.64x = 7,071,450,022,803,174
  5. Step 5: Solve for x
    x = 7,071,450,022,803,174/97,311,819.64
  6. Step 6: Final answer
    x = 72,667,945.67

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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.