Home / 97,624,319.60-134,723,619.21-53,570,933.10

Finding the Fourth Proportional to 97,624,319.60, 134,723,619.21 and 53,570,933.10

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Solution

The fourth proportional to 97,624,319.60, 134,723,619.21 and 53,570,933.10 is: 73,929,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,624,319.60 : 134,723,619.21 = 53,570,933.10 : x
  2. Step 2: Convert to fraction form
    97,624,319.60/134,723,619.21 = 53,570,933.10/x
  3. Step 3: Cross multiply
    97,624,319.60x = 134,723,619.21 × 53,570,933.10
  4. Step 4: Simplify right side
    97,624,319.60x = 7,217,269,991,688,785
  5. Step 5: Solve for x
    x = 7,217,269,991,688,785/97,624,319.60
  6. Step 6: Final answer
    x = 73,929,017.09

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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.