Home / 93,470,032.36-140,079,723.29-72,745,495.25

Finding the Fourth Proportional to 93,470,032.36, 140,079,723.29 and 72,745,495.25

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Solution

The fourth proportional to 93,470,032.36, 140,079,723.29 and 72,745,495.25 is: 109,020,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470,032.36 : 140,079,723.29 = 72,745,495.25 : x
  2. Step 2: Convert to fraction form
    93,470,032.36/140,079,723.29 = 72,745,495.25/x
  3. Step 3: Cross multiply
    93,470,032.36x = 140,079,723.29 × 72,745,495.25
  4. Step 4: Simplify right side
    93,470,032.36x = 10,190,168,844,149,884
  5. Step 5: Solve for x
    x = 10,190,168,844,149,884/93,470,032.36
  6. Step 6: Final answer
    x = 109,020,705.22

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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.