Home / 142,847,306.88-214,298,539.20-60,964,990.08

Finding the Fourth Proportional to 142,847,306.88, 214,298,539.20 and 60,964,990.08

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Solution

The fourth proportional to 142,847,306.88, 214,298,539.20 and 60,964,990.08 is: 91,459,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,847,306.88 : 214,298,539.20 = 60,964,990.08 : x
  2. Step 2: Convert to fraction form
    142,847,306.88/214,298,539.20 = 60,964,990.08/x
  3. Step 3: Cross multiply
    142,847,306.88x = 214,298,539.20 × 60,964,990.08
  4. Step 4: Simplify right side
    142,847,306.88x = 13,064,708,316,486,490
  5. Step 5: Solve for x
    x = 13,064,708,316,486,490/142,847,306.88
  6. Step 6: Final answer
    x = 91,459,255.35

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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.