Home / 145,898,831.76-218,923,692.84-64,075,229.52

Finding the Fourth Proportional to 145,898,831.76, 218,923,692.84 and 64,075,229.52

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Solution

The fourth proportional to 145,898,831.76, 218,923,692.84 and 64,075,229.52 is: 96,145,977.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,898,831.76 : 218,923,692.84 = 64,075,229.52 : x
  2. Step 2: Convert to fraction form
    145,898,831.76/218,923,692.84 = 64,075,229.52/x
  3. Step 3: Cross multiply
    145,898,831.76x = 218,923,692.84 × 64,075,229.52
  4. Step 4: Simplify right side
    145,898,831.76x = 14,027,585,866,088,982
  5. Step 5: Solve for x
    x = 14,027,585,866,088,982/145,898,831.76
  6. Step 6: Final answer
    x = 96,145,977.98

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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.