Home / 93,312,305.70-139,968,458.55-25,152,555.30

Finding the Fourth Proportional to 93,312,305.70, 139,968,458.55 and 25,152,555.30

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Solution

The fourth proportional to 93,312,305.70, 139,968,458.55 and 25,152,555.30 is: 37,728,832.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,305.70 : 139,968,458.55 = 25,152,555.30 : x
  2. Step 2: Convert to fraction form
    93,312,305.70/139,968,458.55 = 25,152,555.30/x
  3. Step 3: Cross multiply
    93,312,305.70x = 139,968,458.55 × 25,152,555.30
  4. Step 4: Simplify right side
    93,312,305.70x = 3,520,564,393,934,633
  5. Step 5: Solve for x
    x = 3,520,564,393,934,633/93,312,305.70
  6. Step 6: Final answer
    x = 37,728,832.95

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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.