Home / 93,312,089.55-139,968,134.33-73,828,543.95

Finding the Fourth Proportional to 93,312,089.55, 139,968,134.33 and 73,828,543.95

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Solution

The fourth proportional to 93,312,089.55, 139,968,134.33 and 73,828,543.95 is: 110,742,815.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,089.55 : 139,968,134.33 = 73,828,543.95 : x
  2. Step 2: Convert to fraction form
    93,312,089.55/139,968,134.33 = 73,828,543.95/x
  3. Step 3: Cross multiply
    93,312,089.55x = 139,968,134.33 × 73,828,543.95
  4. Step 4: Simplify right side
    93,312,089.55x = 10,333,643,556,981,910
  5. Step 5: Solve for x
    x = 10,333,643,556,981,910/93,312,089.55
  6. Step 6: Final answer
    x = 110,742,815.93

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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.