Home / 93,183,622.40-139,774,121.40-42,065,559.20

Finding the Fourth Proportional to 93,183,622.40, 139,774,121.40 and 42,065,559.20

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Solution

The fourth proportional to 93,183,622.40, 139,774,121.40 and 42,065,559.20 is: 63,097,746.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183,622.40 : 139,774,121.40 = 42,065,559.20 : x
  2. Step 2: Convert to fraction form
    93,183,622.40/139,774,121.40 = 42,065,559.20/x
  3. Step 3: Cross multiply
    93,183,622.40x = 139,774,121.40 × 42,065,559.20
  4. Step 4: Simplify right side
    93,183,622.40x = 5,879,676,578,379,688
  5. Step 5: Solve for x
    x = 5,879,676,578,379,688/93,183,622.40
  6. Step 6: Final answer
    x = 63,097,746.44

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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.