Home / 141,653,868.96-212,221,848.96-102,695,836.32

Finding the Fourth Proportional to 141,653,868.96, 212,221,848.96 and 102,695,836.32

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Solution

The fourth proportional to 141,653,868.96, 212,221,848.96 and 102,695,836.32 is: 153,856,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,653,868.96 : 212,221,848.96 = 102,695,836.32 : x
  2. Step 2: Convert to fraction form
    141,653,868.96/212,221,848.96 = 102,695,836.32/x
  3. Step 3: Cross multiply
    141,653,868.96x = 212,221,848.96 × 102,695,836.32
  4. Step 4: Simplify right side
    141,653,868.96x = 21,794,300,264,323,920
  5. Step 5: Solve for x
    x = 21,794,300,264,323,920/141,653,868.96
  6. Step 6: Final answer
    x = 153,856,018.37

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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.