Home / 118,153,977.60-177,413,443.20-64,406,265.60

Finding the Fourth Proportional to 118,153,977.60, 177,413,443.20 and 64,406,265.60

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Solution

The fourth proportional to 118,153,977.60, 177,413,443.20 and 64,406,265.60 is: 96,708,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,153,977.60 : 177,413,443.20 = 64,406,265.60 : x
  2. Step 2: Convert to fraction form
    118,153,977.60/177,413,443.20 = 64,406,265.60/x
  3. Step 3: Cross multiply
    118,153,977.60x = 177,413,443.20 × 64,406,265.60
  4. Step 4: Simplify right side
    118,153,977.60x = 11,426,537,343,749,714
  5. Step 5: Solve for x
    x = 11,426,537,343,749,714/118,153,977.60
  6. Step 6: Final answer
    x = 96,708,867.33

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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.