Home / 127,016,799.94-175,293,748.65-70,506,864.62

Finding the Fourth Proportional to 127,016,799.94, 175,293,748.65 and 70,506,864.62

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Solution

The fourth proportional to 127,016,799.94, 175,293,748.65 and 70,506,864.62 is: 97,305,337.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,016,799.94 : 175,293,748.65 = 70,506,864.62 : x
  2. Step 2: Convert to fraction form
    127,016,799.94/175,293,748.65 = 70,506,864.62/x
  3. Step 3: Cross multiply
    127,016,799.94x = 175,293,748.65 × 70,506,864.62
  4. Step 4: Simplify right side
    127,016,799.94x = 12,359,412,604,843,142
  5. Step 5: Solve for x
    x = 12,359,412,604,843,142/127,016,799.94
  6. Step 6: Final answer
    x = 97,305,337.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.