Home / 88,711,441.60-133,035,669.60-61,417,681.60

Finding the Fourth Proportional to 88,711,441.60, 133,035,669.60 and 61,417,681.60

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Solution

The fourth proportional to 88,711,441.60, 133,035,669.60 and 61,417,681.60 is: 92,104,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,711,441.60 : 133,035,669.60 = 61,417,681.60 : x
  2. Step 2: Convert to fraction form
    88,711,441.60/133,035,669.60 = 61,417,681.60/x
  3. Step 3: Cross multiply
    88,711,441.60x = 133,035,669.60 × 61,417,681.60
  4. Step 4: Simplify right side
    88,711,441.60x = 8,170,742,396,935,599
  5. Step 5: Solve for x
    x = 8,170,742,396,935,599/88,711,441.60
  6. Step 6: Final answer
    x = 92,104,718.96

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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.