Home / 173,312,075.88-239,195,189.52-107,253,848.86

Finding the Fourth Proportional to 173,312,075.88, 239,195,189.52 and 107,253,848.86

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Solution

The fourth proportional to 173,312,075.88, 239,195,189.52 and 107,253,848.86 is: 148,025,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,312,075.88 : 239,195,189.52 = 107,253,848.86 : x
  2. Step 2: Convert to fraction form
    173,312,075.88/239,195,189.52 = 107,253,848.86/x
  3. Step 3: Cross multiply
    173,312,075.88x = 239,195,189.52 × 107,253,848.86
  4. Step 4: Simplify right side
    173,312,075.88x = 25,654,604,704,219,148
  5. Step 5: Solve for x
    x = 25,654,604,704,219,148/173,312,075.88
  6. Step 6: Final answer
    x = 148,025,488.55

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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.