Home / 97,806,465.20-146,709,697.80-88,064,692.40

Finding the Fourth Proportional to 97,806,465.20, 146,709,697.80 and 88,064,692.40

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Solution

The fourth proportional to 97,806,465.20, 146,709,697.80 and 88,064,692.40 is: 132,097,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,465.20 : 146,709,697.80 = 88,064,692.40 : x
  2. Step 2: Convert to fraction form
    97,806,465.20/146,709,697.80 = 88,064,692.40/x
  3. Step 3: Cross multiply
    97,806,465.20x = 146,709,697.80 × 88,064,692.40
  4. Step 4: Simplify right side
    97,806,465.20x = 12,919,944,408,853,958
  5. Step 5: Solve for x
    x = 12,919,944,408,853,958/97,806,465.20
  6. Step 6: Final answer
    x = 132,097,038.60

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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.