Home / 93,631,072.34-129,205,682.61-52,369,993.10

Finding the Fourth Proportional to 93,631,072.34, 129,205,682.61 and 52,369,993.10

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Solution

The fourth proportional to 93,631,072.34, 129,205,682.61 and 52,369,993.10 is: 72,267,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,631,072.34 : 129,205,682.61 = 52,369,993.10 : x
  2. Step 2: Convert to fraction form
    93,631,072.34/129,205,682.61 = 52,369,993.10/x
  3. Step 3: Cross multiply
    93,631,072.34x = 129,205,682.61 × 52,369,993.10
  4. Step 4: Simplify right side
    93,631,072.34x = 6,766,500,706,766,490
  5. Step 5: Solve for x
    x = 6,766,500,706,766,490/93,631,072.34
  6. Step 6: Final answer
    x = 72,267,683.55

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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.