Home / 145,538,701.20-218,308,051.80-59,232,682.80

Finding the Fourth Proportional to 145,538,701.20, 218,308,051.80 and 59,232,682.80

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Solution

The fourth proportional to 145,538,701.20, 218,308,051.80 and 59,232,682.80 is: 88,849,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,538,701.20 : 218,308,051.80 = 59,232,682.80 : x
  2. Step 2: Convert to fraction form
    145,538,701.20/218,308,051.80 = 59,232,682.80/x
  3. Step 3: Cross multiply
    145,538,701.20x = 218,308,051.80 × 59,232,682.80
  4. Step 4: Simplify right side
    145,538,701.20x = 12,930,971,584,955,370
  5. Step 5: Solve for x
    x = 12,930,971,584,955,370/145,538,701.20
  6. Step 6: Final answer
    x = 88,849,024.20

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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.