Home / 145,514,117.20-218,271,175.80-59,208,098.80

Finding the Fourth Proportional to 145,514,117.20, 218,271,175.80 and 59,208,098.80

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Solution

The fourth proportional to 145,514,117.20, 218,271,175.80 and 59,208,098.80 is: 88,812,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,514,117.20 : 218,271,175.80 = 59,208,098.80 : x
  2. Step 2: Convert to fraction form
    145,514,117.20/218,271,175.80 = 59,208,098.80/x
  3. Step 3: Cross multiply
    145,514,117.20x = 218,271,175.80 × 59,208,098.80
  4. Step 4: Simplify right side
    145,514,117.20x = 12,923,421,341,958,570
  5. Step 5: Solve for x
    x = 12,923,421,341,958,570/145,514,117.20
  6. Step 6: Final answer
    x = 88,812,148.20

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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.