Home / 163,713,150.40-245,603,842.80-54,572,227.60

Finding the Fourth Proportional to 163,713,150.40, 245,603,842.80 and 54,572,227.60

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Solution

The fourth proportional to 163,713,150.40, 245,603,842.80 and 54,572,227.60 is: 81,869,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,713,150.40 : 245,603,842.80 = 54,572,227.60 : x
  2. Step 2: Convert to fraction form
    163,713,150.40/245,603,842.80 = 54,572,227.60/x
  3. Step 3: Cross multiply
    163,713,150.40x = 245,603,842.80 × 54,572,227.60
  4. Step 4: Simplify right side
    163,713,150.40x = 13,403,148,808,716,222
  5. Step 5: Solve for x
    x = 13,403,148,808,716,222/163,713,150.40
  6. Step 6: Final answer
    x = 81,869,714.05

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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.