Finding the Fourth Proportional to 132,973,881.48, 183,506,860.20 and 73,435,056.29
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Solution
The fourth proportional to 132,973,881.48, 183,506,860.20 and 73,435,056.29 is: 101,341,981.28
Step by Step Solution
- Step 1: Write the proportion equation
132,973,881.48 : 183,506,860.20 = 73,435,056.29 : x - Step 2: Convert to fraction form
132,973,881.48/183,506,860.20 = 73,435,056.29/x - Step 3: Cross multiply
132,973,881.48x = 183,506,860.20 × 73,435,056.29 - Step 4: Simplify right side
132,973,881.48x = 13,475,836,607,470,624 - Step 5: Solve for x
x = 13,475,836,607,470,624/132,973,881.48 - Step 6: Final answer
x = 101,341,981.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.