Home / 147,031,257.60-220,546,886.40-60,740,985.60

Finding the Fourth Proportional to 147,031,257.60, 220,546,886.40 and 60,740,985.60

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Solution

The fourth proportional to 147,031,257.60, 220,546,886.40 and 60,740,985.60 is: 91,111,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,031,257.60 : 220,546,886.40 = 60,740,985.60 : x
  2. Step 2: Convert to fraction form
    147,031,257.60/220,546,886.40 = 60,740,985.60/x
  3. Step 3: Cross multiply
    147,031,257.60x = 220,546,886.40 × 60,740,985.60
  4. Step 4: Simplify right side
    147,031,257.60x = 13,396,235,250,947,236
  5. Step 5: Solve for x
    x = 13,396,235,250,947,236/147,031,257.60
  6. Step 6: Final answer
    x = 91,111,478.40

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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.