Home / 130,614,081.04-195,799,830.54-57,791,967.40

Finding the Fourth Proportional to 130,614,081.04, 195,799,830.54 and 57,791,967.40

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Solution

The fourth proportional to 130,614,081.04, 195,799,830.54 and 57,791,967.40 is: 86,634,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,614,081.04 : 195,799,830.54 = 57,791,967.40 : x
  2. Step 2: Convert to fraction form
    130,614,081.04/195,799,830.54 = 57,791,967.40/x
  3. Step 3: Cross multiply
    130,614,081.04x = 195,799,830.54 × 57,791,967.40
  4. Step 4: Simplify right side
    130,614,081.04x = 11,315,657,423,493,204
  5. Step 5: Solve for x
    x = 11,315,657,423,493,204/130,614,081.04
  6. Step 6: Final answer
    x = 86,634,284.25

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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.