Home / 65,202,041.80-97,803,062.70-42,527,225.80

Finding the Fourth Proportional to 65,202,041.80, 97,803,062.70 and 42,527,225.80

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Solution

The fourth proportional to 65,202,041.80, 97,803,062.70 and 42,527,225.80 is: 63,790,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,041.80 : 97,803,062.70 = 42,527,225.80 : x
  2. Step 2: Convert to fraction form
    65,202,041.80/97,803,062.70 = 42,527,225.80/x
  3. Step 3: Cross multiply
    65,202,041.80x = 97,803,062.70 × 42,527,225.80
  4. Step 4: Simplify right side
    65,202,041.80x = 4,159,292,931,374,457.50
  5. Step 5: Solve for x
    x = 4,159,292,931,374,457.50/65,202,041.80
  6. Step 6: Final answer
    x = 63,790,838.70

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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.