Home / 79,733,706.60-119,656,547.10-34,328,087.40

Finding the Fourth Proportional to 79,733,706.60, 119,656,547.10 and 34,328,087.40

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Solution

The fourth proportional to 79,733,706.60, 119,656,547.10 and 34,328,087.40 is: 51,516,235.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,733,706.60 : 119,656,547.10 = 34,328,087.40 : x
  2. Step 2: Convert to fraction form
    79,733,706.60/119,656,547.10 = 34,328,087.40/x
  3. Step 3: Cross multiply
    79,733,706.60x = 119,656,547.10 × 34,328,087.40
  4. Step 4: Simplify right side
    79,733,706.60x = 4,107,580,406,831,016
  5. Step 5: Solve for x
    x = 4,107,580,406,831,016/79,733,706.60
  6. Step 6: Final answer
    x = 51,516,235.50

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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.