Home / 97,212,875.80-145,819,313.70-95,701,221.40

Finding the Fourth Proportional to 97,212,875.80, 145,819,313.70 and 95,701,221.40

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Solution

The fourth proportional to 97,212,875.80, 145,819,313.70 and 95,701,221.40 is: 143,551,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,212,875.80 : 145,819,313.70 = 95,701,221.40 : x
  2. Step 2: Convert to fraction form
    97,212,875.80/145,819,313.70 = 95,701,221.40/x
  3. Step 3: Cross multiply
    97,212,875.80x = 145,819,313.70 × 95,701,221.40
  4. Step 4: Simplify right side
    97,212,875.80x = 13,955,086,424,799,752
  5. Step 5: Solve for x
    x = 13,955,086,424,799,752/97,212,875.80
  6. Step 6: Final answer
    x = 143,551,832.10

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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.