Home / 156,600,055.90-234,984,064.65-65,732,830.30

Finding the Fourth Proportional to 156,600,055.90, 234,984,064.65 and 65,732,830.30

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Solution

The fourth proportional to 156,600,055.90, 234,984,064.65 and 65,732,830.30 is: 98,634,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,600,055.90 : 234,984,064.65 = 65,732,830.30 : x
  2. Step 2: Convert to fraction form
    156,600,055.90/234,984,064.65 = 65,732,830.30/x
  3. Step 3: Cross multiply
    156,600,055.90x = 234,984,064.65 × 65,732,830.30
  4. Step 4: Simplify right side
    156,600,055.90x = 15,446,167,644,842,678
  5. Step 5: Solve for x
    x = 15,446,167,644,842,678/156,600,055.90
  6. Step 6: Final answer
    x = 98,634,496.37

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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.