Home / 141,140,427.64-211,687,159.55-42,748,741.22

Finding the Fourth Proportional to 141,140,427.64, 211,687,159.55 and 42,748,741.22

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Solution

The fourth proportional to 141,140,427.64, 211,687,159.55 and 42,748,741.22 is: 64,115,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,140,427.64 : 211,687,159.55 = 42,748,741.22 : x
  2. Step 2: Convert to fraction form
    141,140,427.64/211,687,159.55 = 42,748,741.22/x
  3. Step 3: Cross multiply
    141,140,427.64x = 211,687,159.55 × 42,748,741.22
  4. Step 4: Simplify right side
    141,140,427.64x = 9,049,359,601,927,622
  5. Step 5: Solve for x
    x = 9,049,359,601,927,622/141,140,427.64
  6. Step 6: Final answer
    x = 64,115,999.60

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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.