Home / 94,788,415.60-142,182,623.40-87,323,455.60

Finding the Fourth Proportional to 94,788,415.60, 142,182,623.40 and 87,323,455.60

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Solution

The fourth proportional to 94,788,415.60, 142,182,623.40 and 87,323,455.60 is: 130,985,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,788,415.60 : 142,182,623.40 = 87,323,455.60 : x
  2. Step 2: Convert to fraction form
    94,788,415.60/142,182,623.40 = 87,323,455.60/x
  3. Step 3: Cross multiply
    94,788,415.60x = 142,182,623.40 × 87,323,455.60
  4. Step 4: Simplify right side
    94,788,415.60x = 12,415,878,001,561,420
  5. Step 5: Solve for x
    x = 12,415,878,001,561,420/94,788,415.60
  6. Step 6: Final answer
    x = 130,985,183.40

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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.