Home / 93,312,086.10-139,968,129.15-67,632,623.70

Finding the Fourth Proportional to 93,312,086.10, 139,968,129.15 and 67,632,623.70

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Solution

The fourth proportional to 93,312,086.10, 139,968,129.15 and 67,632,623.70 is: 101,448,935.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,086.10 : 139,968,129.15 = 67,632,623.70 : x
  2. Step 2: Convert to fraction form
    93,312,086.10/139,968,129.15 = 67,632,623.70/x
  3. Step 3: Cross multiply
    93,312,086.10x = 139,968,129.15 × 67,632,623.70
  4. Step 4: Simplify right side
    93,312,086.10x = 9,466,411,808,794,952
  5. Step 5: Solve for x
    x = 9,466,411,808,794,952/93,312,086.10
  6. Step 6: Final answer
    x = 101,448,935.55

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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.