Home / 134,651,119.08-202,035,005.91-72,329,714.40

Finding the Fourth Proportional to 134,651,119.08, 202,035,005.91 and 72,329,714.40

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Solution

The fourth proportional to 134,651,119.08, 202,035,005.91 and 72,329,714.40 is: 108,525,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,651,119.08 : 202,035,005.91 = 72,329,714.40 : x
  2. Step 2: Convert to fraction form
    134,651,119.08/202,035,005.91 = 72,329,714.40/x
  3. Step 3: Cross multiply
    134,651,119.08x = 202,035,005.91 × 72,329,714.40
  4. Step 4: Simplify right side
    134,651,119.08x = 14,613,134,276,272,614
  5. Step 5: Solve for x
    x = 14,613,134,276,272,614/134,651,119.08
  6. Step 6: Final answer
    x = 108,525,902.91

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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.