Home / 102,326,272.37-153,472,924.02-28,551,960.80

Finding the Fourth Proportional to 102,326,272.37, 153,472,924.02 and 28,551,960.80

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Solution

The fourth proportional to 102,326,272.37, 153,472,924.02 and 28,551,960.80 is: 42,823,341.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,326,272.37 : 153,472,924.02 = 28,551,960.80 : x
  2. Step 2: Convert to fraction form
    102,326,272.37/153,472,924.02 = 28,551,960.80/x
  3. Step 3: Cross multiply
    102,326,272.37x = 153,472,924.02 × 28,551,960.80
  4. Step 4: Simplify right side
    102,326,272.37x = 4,381,952,909,713,054.50
  5. Step 5: Solve for x
    x = 4,381,952,909,713,054.50/102,326,272.37
  6. Step 6: Final answer
    x = 42,823,341.54

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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.