Home / 152,240,026.88-210,092,750.08-82,626,026.24

Finding the Fourth Proportional to 152,240,026.88, 210,092,750.08 and 82,626,026.24

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Solution

The fourth proportional to 152,240,026.88, 210,092,750.08 and 82,626,026.24 is: 114,024,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,240,026.88 : 210,092,750.08 = 82,626,026.24 : x
  2. Step 2: Convert to fraction form
    152,240,026.88/210,092,750.08 = 82,626,026.24/x
  3. Step 3: Cross multiply
    152,240,026.88x = 210,092,750.08 × 82,626,026.24
  4. Step 4: Simplify right side
    152,240,026.88x = 17,359,129,080,943,842
  5. Step 5: Solve for x
    x = 17,359,129,080,943,842/152,240,026.88
  6. Step 6: Final answer
    x = 114,024,737.36

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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.