Home / 104,009,334.34-143,535,204.23-59,354,417.22

Finding the Fourth Proportional to 104,009,334.34, 143,535,204.23 and 59,354,417.22

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Solution

The fourth proportional to 104,009,334.34, 143,535,204.23 and 59,354,417.22 is: 81,910,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,009,334.34 : 143,535,204.23 = 59,354,417.22 : x
  2. Step 2: Convert to fraction form
    104,009,334.34/143,535,204.23 = 59,354,417.22/x
  3. Step 3: Cross multiply
    104,009,334.34x = 143,535,204.23 × 59,354,417.22
  4. Step 4: Simplify right side
    104,009,334.34x = 8,519,448,396,790,300
  5. Step 5: Solve for x
    x = 8,519,448,396,790,300/104,009,334.34
  6. Step 6: Final answer
    x = 81,910,421.32

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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.