Home / 96,280,038.21-144,414,741.39-70,398,861.51

Finding the Fourth Proportional to 96,280,038.21, 144,414,741.39 and 70,398,861.51

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Solution

The fourth proportional to 96,280,038.21, 144,414,741.39 and 70,398,861.51 is: 105,594,405.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,280,038.21 : 144,414,741.39 = 70,398,861.51 : x
  2. Step 2: Convert to fraction form
    96,280,038.21/144,414,741.39 = 70,398,861.51/x
  3. Step 3: Cross multiply
    96,280,038.21x = 144,414,741.39 × 70,398,861.51
  4. Step 4: Simplify right side
    96,280,038.21x = 10,166,633,379,117,074
  5. Step 5: Solve for x
    x = 10,166,633,379,117,074/96,280,038.21
  6. Step 6: Final answer
    x = 105,594,405.32

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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.