Home / 104,144,291.60-156,216,437.40-87,264,150.80

Finding the Fourth Proportional to 104,144,291.60, 156,216,437.40 and 87,264,150.80

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Solution

The fourth proportional to 104,144,291.60, 156,216,437.40 and 87,264,150.80 is: 130,896,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,144,291.60 : 156,216,437.40 = 87,264,150.80 : x
  2. Step 2: Convert to fraction form
    104,144,291.60/156,216,437.40 = 87,264,150.80/x
  3. Step 3: Cross multiply
    104,144,291.60x = 156,216,437.40 × 87,264,150.80
  4. Step 4: Simplify right side
    104,144,291.60x = 13,632,094,750,712,360
  5. Step 5: Solve for x
    x = 13,632,094,750,712,360/104,144,291.60
  6. Step 6: Final answer
    x = 130,896,226.20

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1.5x scale

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.