Home / 108,868,816.13-150,238,703.23-59,309,597.07

Finding the Fourth Proportional to 108,868,816.13, 150,238,703.23 and 59,309,597.07

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Solution

The fourth proportional to 108,868,816.13, 150,238,703.23 and 59,309,597.07 is: 81,847,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,868,816.13 : 150,238,703.23 = 59,309,597.07 : x
  2. Step 2: Convert to fraction form
    108,868,816.13/150,238,703.23 = 59,309,597.07/x
  3. Step 3: Cross multiply
    108,868,816.13x = 150,238,703.23 × 59,309,597.07
  4. Step 4: Simplify right side
    108,868,816.13x = 8,910,596,953,024,030
  5. Step 5: Solve for x
    x = 8,910,596,953,024,030/108,868,816.13
  6. Step 6: Final answer
    x = 81,847,100.66

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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.