Finding the Fourth Proportional to 122,506,395.20, 169,066,356 and 67,502,237.12
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Solution
The fourth proportional to 122,506,395.20, 169,066,356 and 67,502,237.12 is: 93,157,236.67
Step by Step Solution
- Step 1: Write the proportion equation
122,506,395.20 : 169,066,356 = 67,502,237.12 : x - Step 2: Convert to fraction form
122,506,395.20/169,066,356 = 67,502,237.12/x - Step 3: Cross multiply
122,506,395.20x = 169,066,356 × 67,502,237.12 - Step 4: Simplify right side
122,506,395.20x = 11,412,357,251,726,336 - Step 5: Solve for x
x = 11,412,357,251,726,336/122,506,395.20 - Step 6: Final answer
x = 93,157,236.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.