Home / 97,118,416.80-145,635,634.80-48,577,514.40

Finding the Fourth Proportional to 97,118,416.80, 145,635,634.80 and 48,577,514.40

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Solution

The fourth proportional to 97,118,416.80, 145,635,634.80 and 48,577,514.40 is: 72,845,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,118,416.80 : 145,635,634.80 = 48,577,514.40 : x
  2. Step 2: Convert to fraction form
    97,118,416.80/145,635,634.80 = 48,577,514.40/x
  3. Step 3: Cross multiply
    97,118,416.80x = 145,635,634.80 × 48,577,514.40
  4. Step 4: Simplify right side
    97,118,416.80x = 7,074,617,146,650,141
  5. Step 5: Solve for x
    x = 7,074,617,146,650,141/97,118,416.80
  6. Step 6: Final answer
    x = 72,845,268.49

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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.