Home / 145,514,407.60-218,271,611.40-93,858,342.40

Finding the Fourth Proportional to 145,514,407.60, 218,271,611.40 and 93,858,342.40

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Solution

The fourth proportional to 145,514,407.60, 218,271,611.40 and 93,858,342.40 is: 140,787,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,514,407.60 : 218,271,611.40 = 93,858,342.40 : x
  2. Step 2: Convert to fraction form
    145,514,407.60/218,271,611.40 = 93,858,342.40/x
  3. Step 3: Cross multiply
    145,514,407.60x = 218,271,611.40 × 93,858,342.40
  4. Step 4: Simplify right side
    145,514,407.60x = 20,486,611,638,980,944
  5. Step 5: Solve for x
    x = 20,486,611,638,980,944/145,514,407.60
  6. Step 6: Final answer
    x = 140,787,513.60

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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.