Home / 66,434,124.30-99,651,186.45-63,564,342.90

Finding the Fourth Proportional to 66,434,124.30, 99,651,186.45 and 63,564,342.90

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Solution

The fourth proportional to 66,434,124.30, 99,651,186.45 and 63,564,342.90 is: 95,346,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,434,124.30 : 99,651,186.45 = 63,564,342.90 : x
  2. Step 2: Convert to fraction form
    66,434,124.30/99,651,186.45 = 63,564,342.90/x
  3. Step 3: Cross multiply
    66,434,124.30x = 99,651,186.45 × 63,564,342.90
  4. Step 4: Simplify right side
    66,434,124.30x = 6,334,262,185,899,634
  5. Step 5: Solve for x
    x = 6,334,262,185,899,634/66,434,124.30
  6. Step 6: Final answer
    x = 95,346,514.35

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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.