Home / 102,580,099.99-141,581,917.31-94,307,058.07

Finding the Fourth Proportional to 102,580,099.99, 141,581,917.31 and 94,307,058.07

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Solution

The fourth proportional to 102,580,099.99, 141,581,917.31 and 94,307,058.07 is: 130,163,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,580,099.99 : 141,581,917.31 = 94,307,058.07 : x
  2. Step 2: Convert to fraction form
    102,580,099.99/141,581,917.31 = 94,307,058.07/x
  3. Step 3: Cross multiply
    102,580,099.99x = 141,581,917.31 × 94,307,058.07
  4. Step 4: Simplify right side
    102,580,099.99x = 13,352,174,096,590,618
  5. Step 5: Solve for x
    x = 13,352,174,096,590,618/102,580,099.99
  6. Step 6: Final answer
    x = 130,163,395.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.