Home / 147,020,727.60-220,531,091.40-60,730,455.60

Finding the Fourth Proportional to 147,020,727.60, 220,531,091.40 and 60,730,455.60

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Solution

The fourth proportional to 147,020,727.60, 220,531,091.40 and 60,730,455.60 is: 91,095,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,020,727.60 : 220,531,091.40 = 60,730,455.60 : x
  2. Step 2: Convert to fraction form
    147,020,727.60/220,531,091.40 = 60,730,455.60/x
  3. Step 3: Cross multiply
    147,020,727.60x = 220,531,091.40 × 60,730,455.60
  4. Step 4: Simplify right side
    147,020,727.60x = 13,392,953,654,687,242
  5. Step 5: Solve for x
    x = 13,392,953,654,687,242/147,020,727.60
  6. Step 6: Final answer
    x = 91,095,683.40

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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.