Home / 88,069,309.85-121,535,931.59-48,911,086.60

Finding the Fourth Proportional to 88,069,309.85, 121,535,931.59 and 48,911,086.60

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Solution

The fourth proportional to 88,069,309.85, 121,535,931.59 and 48,911,086.60 is: 67,497,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,069,309.85 : 121,535,931.59 = 48,911,086.60 : x
  2. Step 2: Convert to fraction form
    88,069,309.85/121,535,931.59 = 48,911,086.60/x
  3. Step 3: Cross multiply
    88,069,309.85x = 121,535,931.59 × 48,911,086.60
  4. Step 4: Simplify right side
    88,069,309.85x = 5,944,454,474,157,930
  5. Step 5: Solve for x
    x = 5,944,454,474,157,930/88,069,309.85
  6. Step 6: Final answer
    x = 67,497,457.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.