Home / 141,549,127.47-195,237,172.89-94,482,470.39

Finding the Fourth Proportional to 141,549,127.47, 195,237,172.89 and 94,482,470.39

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Solution

The fourth proportional to 141,549,127.47, 195,237,172.89 and 94,482,470.39 is: 130,318,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,549,127.47 : 195,237,172.89 = 94,482,470.39 : x
  2. Step 2: Convert to fraction form
    141,549,127.47/195,237,172.89 = 94,482,470.39/x
  3. Step 3: Cross multiply
    141,549,127.47x = 195,237,172.89 × 94,482,470.39
  4. Step 4: Simplify right side
    141,549,127.47x = 18,446,490,407,094,828
  5. Step 5: Solve for x
    x = 18,446,490,407,094,828/141,549,127.47
  6. Step 6: Final answer
    x = 130,318,644.39

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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.