Home / 141,461,254.47-212,114,864.88-49,320,210.72

Finding the Fourth Proportional to 141,461,254.47, 212,114,864.88 and 49,320,210.72

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Solution

The fourth proportional to 141,461,254.47, 212,114,864.88 and 49,320,210.72 is: 73,953,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,461,254.47 : 212,114,864.88 = 49,320,210.72 : x
  2. Step 2: Convert to fraction form
    141,461,254.47/212,114,864.88 = 49,320,210.72/x
  3. Step 3: Cross multiply
    141,461,254.47x = 212,114,864.88 × 49,320,210.72
  4. Step 4: Simplify right side
    141,461,254.47x = 10,461,549,832,725,928
  5. Step 5: Solve for x
    x = 10,461,549,832,725,928/141,461,254.47
  6. Step 6: Final answer
    x = 73,953,464.30

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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.