Home / 93,312,662.80-139,968,994.20-73,829,117.20

Finding the Fourth Proportional to 93,312,662.80, 139,968,994.20 and 73,829,117.20

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Solution

The fourth proportional to 93,312,662.80, 139,968,994.20 and 73,829,117.20 is: 110,743,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,662.80 : 139,968,994.20 = 73,829,117.20 : x
  2. Step 2: Convert to fraction form
    93,312,662.80/139,968,994.20 = 73,829,117.20/x
  3. Step 3: Cross multiply
    93,312,662.80x = 139,968,994.20 × 73,829,117.20
  4. Step 4: Simplify right side
    93,312,662.80x = 10,333,787,277,157,920
  5. Step 5: Solve for x
    x = 10,333,787,277,157,920/93,312,662.80
  6. Step 6: Final answer
    x = 110,743,675.80

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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.