Home / 144,615,798.79-199,630,876.53-97,636,515.52

Finding the Fourth Proportional to 144,615,798.79, 199,630,876.53 and 97,636,515.52

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Solution

The fourth proportional to 144,615,798.79, 199,630,876.53 and 97,636,515.52 is: 134,779,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,615,798.79 : 199,630,876.53 = 97,636,515.52 : x
  2. Step 2: Convert to fraction form
    144,615,798.79/199,630,876.53 = 97,636,515.52/x
  3. Step 3: Cross multiply
    144,615,798.79x = 199,630,876.53 × 97,636,515.52
  4. Step 4: Simplify right side
    144,615,798.79x = 19,491,263,174,592,548
  5. Step 5: Solve for x
    x = 19,491,263,174,592,548/144,615,798.79
  6. Step 6: Final answer
    x = 134,779,625.31

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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.