Home / 97,837,657.40-146,756,486.10-52,488,025.40

Finding the Fourth Proportional to 97,837,657.40, 146,756,486.10 and 52,488,025.40

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Solution

The fourth proportional to 97,837,657.40, 146,756,486.10 and 52,488,025.40 is: 78,732,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,837,657.40 : 146,756,486.10 = 52,488,025.40 : x
  2. Step 2: Convert to fraction form
    97,837,657.40/146,756,486.10 = 52,488,025.40/x
  3. Step 3: Cross multiply
    97,837,657.40x = 146,756,486.10 × 52,488,025.40
  4. Step 4: Simplify right side
    97,837,657.40x = 7,702,958,170,031,546
  5. Step 5: Solve for x
    x = 7,702,958,170,031,546/97,837,657.40
  6. Step 6: Final answer
    x = 78,732,038.10

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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.