Home / 93,312,137.30-139,968,205.95-42,195,823.70

Finding the Fourth Proportional to 93,312,137.30, 139,968,205.95 and 42,195,823.70

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Solution

The fourth proportional to 93,312,137.30, 139,968,205.95 and 42,195,823.70 is: 63,293,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,137.30 : 139,968,205.95 = 42,195,823.70 : x
  2. Step 2: Convert to fraction form
    93,312,137.30/139,968,205.95 = 42,195,823.70/x
  3. Step 3: Cross multiply
    93,312,137.30x = 139,968,205.95 × 42,195,823.70
  4. Step 4: Simplify right side
    93,312,137.30x = 5,906,073,741,871,491
  5. Step 5: Solve for x
    x = 5,906,073,741,871,491/93,312,137.30
  6. Step 6: Final answer
    x = 63,293,735.55

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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.