Home / 93,111,366.10-139,667,050.77-28,415,502.94

Finding the Fourth Proportional to 93,111,366.10, 139,667,050.77 and 28,415,502.94

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Solution

The fourth proportional to 93,111,366.10, 139,667,050.77 and 28,415,502.94 is: 42,623,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,111,366.10 : 139,667,050.77 = 28,415,502.94 : x
  2. Step 2: Convert to fraction form
    93,111,366.10/139,667,050.77 = 28,415,502.94/x
  3. Step 3: Cross multiply
    93,111,366.10x = 139,667,050.77 × 28,415,502.94
  4. Step 4: Simplify right side
    93,111,366.10x = 3,968,709,491,776,065
  5. Step 5: Solve for x
    x = 3,968,709,491,776,065/93,111,366.10
  6. Step 6: Final answer
    x = 42,623,254.90

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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.