Home / 114,870,650.88-172,356,549.54-60,270,070.40

Finding the Fourth Proportional to 114,870,650.88, 172,356,549.54 and 60,270,070.40

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Solution

The fourth proportional to 114,870,650.88, 172,356,549.54 and 60,270,070.40 is: 90,431,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,870,650.88 : 172,356,549.54 = 60,270,070.40 : x
  2. Step 2: Convert to fraction form
    114,870,650.88/172,356,549.54 = 60,270,070.40/x
  3. Step 3: Cross multiply
    114,870,650.88x = 172,356,549.54 × 60,270,070.40
  4. Step 4: Simplify right side
    114,870,650.88x = 10,387,941,374,676,886
  5. Step 5: Solve for x
    x = 10,387,941,374,676,886/114,870,650.88
  6. Step 6: Final answer
    x = 90,431,640.24

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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.