Home / 115,202,835.07-172,804,418.93-47,045,526.82

Finding the Fourth Proportional to 115,202,835.07, 172,804,418.93 and 47,045,526.82

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Solution

The fourth proportional to 115,202,835.07, 172,804,418.93 and 47,045,526.82 is: 70,568,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,202,835.07 : 172,804,418.93 = 47,045,526.82 : x
  2. Step 2: Convert to fraction form
    115,202,835.07/172,804,418.93 = 47,045,526.82/x
  3. Step 3: Cross multiply
    115,202,835.07x = 172,804,418.93 × 47,045,526.82
  4. Step 4: Simplify right side
    115,202,835.07x = 8,129,674,925,071,434
  5. Step 5: Solve for x
    x = 8,129,674,925,071,434/115,202,835.07
  6. Step 6: Final answer
    x = 70,568,358.15

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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.