Home / 84,574,920.30-126,862,380.45-59,065,752.30

Finding the Fourth Proportional to 84,574,920.30, 126,862,380.45 and 59,065,752.30

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Solution

The fourth proportional to 84,574,920.30, 126,862,380.45 and 59,065,752.30 is: 88,598,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,574,920.30 : 126,862,380.45 = 59,065,752.30 : x
  2. Step 2: Convert to fraction form
    84,574,920.30/126,862,380.45 = 59,065,752.30/x
  3. Step 3: Cross multiply
    84,574,920.30x = 126,862,380.45 × 59,065,752.30
  4. Step 4: Simplify right side
    84,574,920.30x = 7,493,221,939,848,062
  5. Step 5: Solve for x
    x = 7,493,221,939,848,062/84,574,920.30
  6. Step 6: Final answer
    x = 88,598,628.45

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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.