Home / 97,152,141.60-145,728,212.40-25,348,557.60

Finding the Fourth Proportional to 97,152,141.60, 145,728,212.40 and 25,348,557.60

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Solution

The fourth proportional to 97,152,141.60, 145,728,212.40 and 25,348,557.60 is: 38,022,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,141.60 : 145,728,212.40 = 25,348,557.60 : x
  2. Step 2: Convert to fraction form
    97,152,141.60/145,728,212.40 = 25,348,557.60/x
  3. Step 3: Cross multiply
    97,152,141.60x = 145,728,212.40 × 25,348,557.60
  4. Step 4: Simplify right side
    97,152,141.60x = 3,693,999,985,966,434.50
  5. Step 5: Solve for x
    x = 3,693,999,985,966,434.50/97,152,141.60
  6. Step 6: Final answer
    x = 38,022,836.40

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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.