Home / 97,139,516.07-145,693,313.79-34,877,941.56

Finding the Fourth Proportional to 97,139,516.07, 145,693,313.79 and 34,877,941.56

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Solution

The fourth proportional to 97,139,516.07, 145,693,313.79 and 34,877,941.56 is: 52,311,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,139,516.07 : 145,693,313.79 = 34,877,941.56 : x
  2. Step 2: Convert to fraction form
    97,139,516.07/145,693,313.79 = 34,877,941.56/x
  3. Step 3: Cross multiply
    97,139,516.07x = 145,693,313.79 × 34,877,941.56
  4. Step 4: Simplify right side
    97,139,516.07x = 5,081,482,884,050,362
  5. Step 5: Solve for x
    x = 5,081,482,884,050,362/97,139,516.07
  6. Step 6: Final answer
    x = 52,311,181.79

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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.