Home / 172,076,288.64-237,462,288.52-93,760,485.68

Finding the Fourth Proportional to 172,076,288.64, 237,462,288.52 and 93,760,485.68

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Solution

The fourth proportional to 172,076,288.64, 237,462,288.52 and 93,760,485.68 is: 129,387,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,288.64 : 237,462,288.52 = 93,760,485.68 : x
  2. Step 2: Convert to fraction form
    172,076,288.64/237,462,288.52 = 93,760,485.68/x
  3. Step 3: Cross multiply
    172,076,288.64x = 237,462,288.52 × 93,760,485.68
  4. Step 4: Simplify right side
    172,076,288.64x = 22,264,579,502,319,492
  5. Step 5: Solve for x
    x = 22,264,579,502,319,492/172,076,288.64
  6. Step 6: Final answer
    x = 129,387,841.16

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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.