Home / 97,674,777.60-146,512,166.40-29,527,987.20

Finding the Fourth Proportional to 97,674,777.60, 146,512,166.40 and 29,527,987.20

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Solution

The fourth proportional to 97,674,777.60, 146,512,166.40 and 29,527,987.20 is: 44,291,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,674,777.60 : 146,512,166.40 = 29,527,987.20 : x
  2. Step 2: Convert to fraction form
    97,674,777.60/146,512,166.40 = 29,527,987.20/x
  3. Step 3: Cross multiply
    97,674,777.60x = 146,512,166.40 × 29,527,987.20
  4. Step 4: Simplify right side
    97,674,777.60x = 4,326,209,374,103,470
  5. Step 5: Solve for x
    x = 4,326,209,374,103,470/97,674,777.60
  6. Step 6: Final answer
    x = 44,291,980.80

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1.5x scale

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.