Home / 121,177,427.60-181,748,426.70-34,906,838.60

Finding the Fourth Proportional to 121,177,427.60, 181,748,426.70 and 34,906,838.60

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Solution

The fourth proportional to 121,177,427.60, 181,748,426.70 and 34,906,838.60 is: 52,355,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,177,427.60 : 181,748,426.70 = 34,906,838.60 : x
  2. Step 2: Convert to fraction form
    121,177,427.60/181,748,426.70 = 34,906,838.60/x
  3. Step 3: Cross multiply
    121,177,427.60x = 181,748,426.70 × 34,906,838.60
  4. Step 4: Simplify right side
    121,177,427.60x = 6,344,262,996,620,830
  5. Step 5: Solve for x
    x = 6,344,262,996,620,830/121,177,427.60
  6. Step 6: Final answer
    x = 52,355,154.93

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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.