Home / 97,139,530.21-145,693,335-34,877,955.70

Finding the Fourth Proportional to 97,139,530.21, 145,693,335 and 34,877,955.70

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Solution

The fourth proportional to 97,139,530.21, 145,693,335 and 34,877,955.70 is: 52,311,203.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,139,530.21 : 145,693,335 = 34,877,955.70 : x
  2. Step 2: Convert to fraction form
    97,139,530.21/145,693,335 = 34,877,955.70/x
  3. Step 3: Cross multiply
    97,139,530.21x = 145,693,335 × 34,877,955.70
  4. Step 4: Simplify right side
    97,139,530.21x = 5,081,485,683,915,260
  5. Step 5: Solve for x
    x = 5,081,485,683,915,260/97,139,530.21
  6. Step 6: Final answer
    x = 52,311,203.00

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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.