Home / 93,312,076.95-139,968,115.43-82,352,582.55

Finding the Fourth Proportional to 93,312,076.95, 139,968,115.43 and 82,352,582.55

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Solution

The fourth proportional to 93,312,076.95, 139,968,115.43 and 82,352,582.55 is: 123,528,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,076.95 : 139,968,115.43 = 82,352,582.55 : x
  2. Step 2: Convert to fraction form
    93,312,076.95/139,968,115.43 = 82,352,582.55/x
  3. Step 3: Cross multiply
    93,312,076.95x = 139,968,115.43 × 82,352,582.55
  4. Step 4: Simplify right side
    93,312,076.95x = 11,526,735,779,905,242
  5. Step 5: Solve for x
    x = 11,526,735,779,905,242/93,312,076.95
  6. Step 6: Final answer
    x = 123,528,873.83

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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.