Home / 93,312,005.55-139,968,008.33-80,546,923.95

Finding the Fourth Proportional to 93,312,005.55, 139,968,008.33 and 80,546,923.95

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Solution

The fourth proportional to 93,312,005.55, 139,968,008.33 and 80,546,923.95 is: 120,820,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,005.55 : 139,968,008.33 = 80,546,923.95 : x
  2. Step 2: Convert to fraction form
    93,312,005.55/139,968,008.33 = 80,546,923.95/x
  3. Step 3: Cross multiply
    93,312,005.55x = 139,968,008.33 × 80,546,923.95
  4. Step 4: Simplify right side
    93,312,005.55x = 11,273,992,521,986,742
  5. Step 5: Solve for x
    x = 11,273,992,521,986,742/93,312,005.55
  6. Step 6: Final answer
    x = 120,820,385.93

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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.