Home / 165,865,125.60-248,797,688.40-73,748,685.60

Finding the Fourth Proportional to 165,865,125.60, 248,797,688.40 and 73,748,685.60

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Solution

The fourth proportional to 165,865,125.60, 248,797,688.40 and 73,748,685.60 is: 110,623,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,865,125.60 : 248,797,688.40 = 73,748,685.60 : x
  2. Step 2: Convert to fraction form
    165,865,125.60/248,797,688.40 = 73,748,685.60/x
  3. Step 3: Cross multiply
    165,865,125.60x = 248,797,688.40 × 73,748,685.60
  4. Step 4: Simplify right side
    165,865,125.60x = 18,348,502,499,818,364
  5. Step 5: Solve for x
    x = 18,348,502,499,818,364/165,865,125.60
  6. Step 6: Final answer
    x = 110,623,028.40

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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.