Home / 93,312,093.30-139,968,139.95-73,828,547.70

Finding the Fourth Proportional to 93,312,093.30, 139,968,139.95 and 73,828,547.70

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Solution

The fourth proportional to 93,312,093.30, 139,968,139.95 and 73,828,547.70 is: 110,742,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,093.30 : 139,968,139.95 = 73,828,547.70 : x
  2. Step 2: Convert to fraction form
    93,312,093.30/139,968,139.95 = 73,828,547.70/x
  3. Step 3: Cross multiply
    93,312,093.30x = 139,968,139.95 × 73,828,547.70
  4. Step 4: Simplify right side
    93,312,093.30x = 10,333,644,496,778,850
  5. Step 5: Solve for x
    x = 10,333,644,496,778,850/93,312,093.30
  6. Step 6: Final answer
    x = 110,742,821.55

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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.