Home / 152,615,246.40-228,922,869.60-94,502,173.05

Finding the Fourth Proportional to 152,615,246.40, 228,922,869.60 and 94,502,173.05

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Solution

The fourth proportional to 152,615,246.40, 228,922,869.60 and 94,502,173.05 is: 141,753,259.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,615,246.40 : 228,922,869.60 = 94,502,173.05 : x
  2. Step 2: Convert to fraction form
    152,615,246.40/228,922,869.60 = 94,502,173.05/x
  3. Step 3: Cross multiply
    152,615,246.40x = 228,922,869.60 × 94,502,173.05
  4. Step 4: Simplify right side
    152,615,246.40x = 21,633,708,638,041,784
  5. Step 5: Solve for x
    x = 21,633,708,638,041,784/152,615,246.40
  6. Step 6: Final answer
    x = 141,753,259.58

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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.