Home / 154,249,741.60-231,392,169.68-55,927,751.34

Finding the Fourth Proportional to 154,249,741.60, 231,392,169.68 and 55,927,751.34

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Solution

The fourth proportional to 154,249,741.60, 231,392,169.68 and 55,927,751.34 is: 83,897,992.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,249,741.60 : 231,392,169.68 = 55,927,751.34 : x
  2. Step 2: Convert to fraction form
    154,249,741.60/231,392,169.68 = 55,927,751.34/x
  3. Step 3: Cross multiply
    154,249,741.60x = 231,392,169.68 × 55,927,751.34
  4. Step 4: Simplify right side
    154,249,741.60x = 12,941,243,727,886,128
  5. Step 5: Solve for x
    x = 12,941,243,727,886,128/154,249,741.60
  6. Step 6: Final answer
    x = 83,897,992.91

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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.