Home / 96,030,271.04-144,045,192.80-74,202,389.93

Finding the Fourth Proportional to 96,030,271.04, 144,045,192.80 and 74,202,389.93

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Solution

The fourth proportional to 96,030,271.04, 144,045,192.80 and 74,202,389.93 is: 111,303,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,030,271.04 : 144,045,192.80 = 74,202,389.93 : x
  2. Step 2: Convert to fraction form
    96,030,271.04/144,045,192.80 = 74,202,389.93/x
  3. Step 3: Cross multiply
    96,030,271.04x = 144,045,192.80 × 74,202,389.93
  4. Step 4: Simplify right side
    96,030,271.04x = 10,688,497,563,676,730
  5. Step 5: Solve for x
    x = 10,688,497,563,676,730/96,030,271.04
  6. Step 6: Final answer
    x = 111,303,419.72

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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.