Home / 94,937,944.55-142,428,393.14-30,245,434.79

Finding the Fourth Proportional to 94,937,944.55, 142,428,393.14 and 30,245,434.79

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Solution

The fourth proportional to 94,937,944.55, 142,428,393.14 and 30,245,434.79 is: 45,374,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,937,944.55 : 142,428,393.14 = 30,245,434.79 : x
  2. Step 2: Convert to fraction form
    94,937,944.55/142,428,393.14 = 30,245,434.79/x
  3. Step 3: Cross multiply
    94,937,944.55x = 142,428,393.14 × 30,245,434.79
  4. Step 4: Simplify right side
    94,937,944.55x = 4,307,808,676,096,984
  5. Step 5: Solve for x
    x = 4,307,808,676,096,984/94,937,944.55
  6. Step 6: Final answer
    x = 45,374,994.13

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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.