Home / 145,615,122.34-218,423,500.02-48,570,563.50

Finding the Fourth Proportional to 145,615,122.34, 218,423,500.02 and 48,570,563.50

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Solution

The fourth proportional to 145,615,122.34, 218,423,500.02 and 48,570,563.50 is: 72,856,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,615,122.34 : 218,423,500.02 = 48,570,563.50 : x
  2. Step 2: Convert to fraction form
    145,615,122.34/218,423,500.02 = 48,570,563.50/x
  3. Step 3: Cross multiply
    145,615,122.34x = 218,423,500.02 × 48,570,563.50
  4. Step 4: Simplify right side
    145,615,122.34x = 10,608,952,477,613,662
  5. Step 5: Solve for x
    x = 10,608,952,477,613,662/145,615,122.34
  6. Step 6: Final answer
    x = 72,856,117.60

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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.