Home / 97,155,498.50-145,711,750.91-28,053,302.37

Finding the Fourth Proportional to 97,155,498.50, 145,711,750.91 and 28,053,302.37

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Solution

The fourth proportional to 97,155,498.50, 145,711,750.91 and 28,053,302.37 is: 42,073,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,155,498.50 : 145,711,750.91 = 28,053,302.37 : x
  2. Step 2: Convert to fraction form
    97,155,498.50/145,711,750.91 = 28,053,302.37/x
  3. Step 3: Cross multiply
    97,155,498.50x = 145,711,750.91 × 28,053,302.37
  4. Step 4: Simplify right side
    97,155,498.50x = 4,087,695,806,453,667
  5. Step 5: Solve for x
    x = 4,087,695,806,453,667/97,155,498.50
  6. Step 6: Final answer
    x = 42,073,746.41

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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.