Home / 93,388,870.17-140,137,892.77-67,455,599.13

Finding the Fourth Proportional to 93,388,870.17, 140,137,892.77 and 67,455,599.13

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Solution

The fourth proportional to 93,388,870.17, 140,137,892.77 and 67,455,599.13 is: 101,222,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,388,870.17 : 140,137,892.77 = 67,455,599.13 : x
  2. Step 2: Convert to fraction form
    93,388,870.17/140,137,892.77 = 67,455,599.13/x
  3. Step 3: Cross multiply
    93,388,870.17x = 140,137,892.77 × 67,455,599.13
  4. Step 4: Simplify right side
    93,388,870.17x = 9,453,085,517,616,046
  5. Step 5: Solve for x
    x = 9,453,085,517,616,046/93,388,870.17
  6. Step 6: Final answer
    x = 101,222,827.74

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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.