Home / 93,202,427.34-139,781,212.92-28,506,790.98

Finding the Fourth Proportional to 93,202,427.34, 139,781,212.92 and 28,506,790.98

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Solution

The fourth proportional to 93,202,427.34, 139,781,212.92 and 28,506,790.98 is: 42,753,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,202,427.34 : 139,781,212.92 = 28,506,790.98 : x
  2. Step 2: Convert to fraction form
    93,202,427.34/139,781,212.92 = 28,506,790.98/x
  3. Step 3: Cross multiply
    93,202,427.34x = 139,781,212.92 × 28,506,790.98
  4. Step 4: Simplify right side
    93,202,427.34x = 3,984,713,819,641,315
  5. Step 5: Solve for x
    x = 3,984,713,819,641,315/93,202,427.34
  6. Step 6: Final answer
    x = 42,753,326.64

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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.