Home / 96,552,078.40-144,828,117.60-31,865,867.20

Finding the Fourth Proportional to 96,552,078.40, 144,828,117.60 and 31,865,867.20

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Solution

The fourth proportional to 96,552,078.40, 144,828,117.60 and 31,865,867.20 is: 47,798,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552,078.40 : 144,828,117.60 = 31,865,867.20 : x
  2. Step 2: Convert to fraction form
    96,552,078.40/144,828,117.60 = 31,865,867.20/x
  3. Step 3: Cross multiply
    96,552,078.40x = 144,828,117.60 × 31,865,867.20
  4. Step 4: Simplify right side
    96,552,078.40x = 4,615,073,562,267,582
  5. Step 5: Solve for x
    x = 4,615,073,562,267,582/96,552,078.40
  6. Step 6: Final answer
    x = 47,798,800.80

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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.